diff --git a/src/pages/Dashboard.tsx b/src/pages/Dashboard.tsx
index 7a9cd86..64b8ccc 100644
--- a/src/pages/Dashboard.tsx
+++ b/src/pages/Dashboard.tsx
@@ -7,7 +7,7 @@ import { DashboardType } from "../type/Dashboard";
 
 function Dashboard() {
   const [dashboard, setDashboard] = useState<DashboardType | null>(null);
-  const username = localStorage.getItem("name");
+  const username = localStorage.getItem("username");
   useEffect(() => {
     axios.get("/api/dashboard").then((res) => {
       setDashboard(res.data);
diff --git a/src/pages/Immersion.tsx b/src/pages/Immersion.tsx
index e1a5701..1d40bde 100644
--- a/src/pages/Immersion.tsx
+++ b/src/pages/Immersion.tsx
@@ -4,11 +4,13 @@ import { useEffect, useState } from "react";
 import { useParams } from "react-router-dom";
 import { toast } from "react-toastify";
 import { Ji } from "../type/JiType";
+import { Instance } from "../type/InstanceType";
 
 function Immersion() {
   const { id } = useParams();
   const [ji, setJi] = useState<Ji>();
-
+  const [instance, setInstance] = useState<Instance>();
+  const username = localStorage.getItem("username");
   const copyText = (copy: string) => {
     navigator.clipboard.writeText(copy);
     toast.success("Copied!", {
@@ -22,6 +24,18 @@ function Immersion() {
       setJi(res.data);
     });
   }, [id]);
+  
+  useEffect(() => {
+    axios.get(`/api/ji/${id}/instances`).then((res) => {
+      setInstance(res.data);
+    });
+  }, [id]);
+
+  useEffect(() => {
+    axios.get("/api/user/me").then((res) => {
+      localStorage.setItem("username", res.data.username);
+    });
+  }, []);
 
   return (
     <>
@@ -41,44 +55,36 @@ function Immersion() {
                       <span>Description:</span>
                       <span className="font-medium">{ji.description}</span>
                     </li>
-                    <li className="flex justify-between">
-                      <span>Tools Used:</span>
-                      <span className="font-medium">Python, SSH, Vim</span>
-                    </li>
-                    <li className="flex justify-between">
-                      <span>Difficulty:</span>
-                      <span className="font-medium">Beginner</span>
-                    </li>
                     <li className="flex justify-between">
                       <span>Date:</span>
                       <span className="font-medium">{ji.date}</span>
                     </li>
                   </ul>
                 </div>
-                <div className="bg-base-200 p-6 rounded-lg shadow-md mt-6">
+                { instance && <div className="bg-base-200 p-6 rounded-lg shadow-md mt-6">
                   <h2 className="text-2xl font-semibold text-blue-600 mb-2">
-                    Resources
+                    Your credentials :
                   </h2>
                   <ul className="space-y-2">
                     <li className="flex justify-between align-middle items-center">
                       <span>SSH:</span>
                       <div
                         className="flex gap-2 items-center"
-                        onClick={() => copyText(ji.ssh)}
+                        onClick={() => copyText("ssh -P {$instance.port} {$username}@la-banquise.fr")}
                       >
-                        <span className="font-medium">{ji.ssh}</span>
+                        <span className="font-medium">ssh -P {instance.port} {username}@la-banquise.fr</span>
                         <div className="h-8 w-8 hover:bg-base-100 align-middle cursor-pointer flex items-center justify-center rounded">
                           <ClipboardIcon className="size-6" />
                         </div>
                       </div>
                     </li>
                     <li className="flex justify-between align-middle items-center">
-                      <span>Port:</span>
+                      <span>Instance name:</span>
                       <div
                         className="flex gap-2 items-center"
-                        onClick={() => copyText(ji.port)}
+                        onClick={() => copyText(instance.name)}
                       >
-                        <span className="font-medium">{ji.port}</span>
+                        <span className="font-medium">{instance.name}</span>
                         <div className="h-8 w-8 hover:bg-base-100 align-middle cursor-pointer flex items-center justify-center rounded">
                           <ClipboardIcon className="size-6" />
                         </div>
@@ -97,7 +103,7 @@ function Immersion() {
                       </div>
                     </li>
                   </ul>
-                </div>
+                </div>}
                 <a
                   href={ji.pdfLink}
                   target="_blank"
diff --git a/src/pages/admin/BulkCreateUser.tsx b/src/pages/admin/BulkCreateUser.tsx
index 4d575bf..50ff326 100644
--- a/src/pages/admin/BulkCreateUser.tsx
+++ b/src/pages/admin/BulkCreateUser.tsx
@@ -53,18 +53,15 @@ function BulkUsers() {
     axios
       .post("/api/users", {
         users: userData.filter((user: CSVParseType) => user.name !== ""),
-        jiId: 1, // TODO: Unhardcode this
+        jiId: 1,
       }).then((res) => {
       if (res.status === 200) {
-        navigate(`/admin/users`);
+        alert(`Users succesfully created !\n${res}`);
       }
-      else if (res.status === 202) {
+      if (res.status === 202) 
         alert(`Couldn't create some users`);
-        navigate(`/admin/users`);
-      }
-      else {
+      if (res.status === 500)
         alert(`Couldn't create ANY users`);
-      }
     });
   };
 
@@ -120,7 +117,7 @@ function BulkUsers() {
       <button
         onClick={handleSubmit}
         className="btn btn-primary mt-4"
-        disabled={userData.length === 0}
+        disabled={userData.length === 0 || practical == "0"}
       >
         Create Users
       </button>
diff --git a/src/pages/admin/CreateJi.tsx b/src/pages/admin/CreateJi.tsx
index 832ab05..1dbf442 100644
--- a/src/pages/admin/CreateJi.tsx
+++ b/src/pages/admin/CreateJi.tsx
@@ -62,12 +62,12 @@ function CreateJi() {
 
           <div>
             <label className="block text-gray-700 font-semibold mb-2">
-              Respo:
+              Description:
             </label>
             <textarea
               type="text"
-              name="respo"
-              value={ji.respo}
+              name="desc"
+              value={ji.desc}
               onChange={handleInputChange}
               className="w-full px-4 py-2 border rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500"
               placeholder="Enter ji description"
diff --git a/src/type/InstanceType.ts b/src/type/InstanceType.ts
index 9e35263..26eb017 100644
--- a/src/type/InstanceType.ts
+++ b/src/type/InstanceType.ts
@@ -1,11 +1,7 @@
-import { Ji } from "./JiType";
 import { User } from "./UserType";
 
 export interface Instance {
     id: number;
     name: string;
-    ssh: string;
-    pwd: string;
-    user: User;
-    tp: Tp;
+    port: string;
 }