A short delay or a mismatch between the Apple ID and Go Guide account can prevent Premium from appearing immediately.

Go Guide app

In the app

  1. Confirm the purchase appears under iPhone Settings → your name → Subscriptions.
  2. Open Go Guide using the account you intend to keep.
  3. Use Restore Purchases, then close and reopen the app.
  4. If it still does not appear, include the Apple order date in a support request. Do not send full payment-card details.
goguide.co.uk

On the web

  1. The website cannot directly verify or restore an Apple transaction.
  2. Restore in the app first, then sign out and back into the website with the same Go Guide account.