Update

app/Http/Controllers/UserPurchaseController.php

@@ -9,6 +9,17 @@
 
 class UserPurchaseController extends Controller
 {
+    public function billingPortal(Request $request)
+    {
+        return response()->json([
+            'success' => [
+                'data' => [
+                    'redirect' => Auth::user()->billingPortalUrl(route('home')),
+                ],
+            ],
+        ]);
+    }
+
     public function pricingPage(Request $request)
     {
 
@@ -61,7 +72,7 @@ public function subscribeSuccess(Request $request)
 
         Session::forget('checkout_session_id');
 
-        return redirect()->route('home')->with('success', 'Thank you for subscribing! Your subscription should be active momentarily. Please refresh the page if you do not see your plan.');
+        return redirect()->route('home')->with('success', 'Purchase successful! Your purchase should be active momentarily. Please refresh if you did not see any changes.');
     }
 
     public function subscribeCancelled(Request $request)