I paid for Plus but don’t have the features

Try these:

1. Make sure you’re signed in to the same Linkup account you subscribed from.
2. Use Restore purchases in the app.
3. Close and reopen Linkup, and check it’s updated.
4. Check your subscription is active in your Apple ID or Google Play settings.

Still stuck? Email support@linkupapp.io with your purchase receipt from Apple or Google.