1. Open the main menu button located on the top-left corner of the Home page.

2. Go to the Coupled Premium page.

3. Tap the restore button located at the top-right corner of the page.

4. After that, tap the Find button. 

Note: Coupled will look for any purchases made on Google Play for the Google Account that is currently signed into your device and/or Google Play. Purchases can be synced to your Coupled account to restore your Premium status. This may take some time.