Update

Assets/Scripts/UI/ProfileController.cs

@@ -0,0 +1,14 @@
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace UI
+{
+    public class ProfileController : MonoBehaviour
+    {
+        private void OnEnable()
+        {
+            var root = GetComponent<UIDocument>().rootVisualElement;
+            root.Q<Button>("btn-close")?.RegisterCallback<ClickEvent>(ev => UIManager.Instance.ShowScreen("MainMenu"));
+        }
+    }
+}