From Guitar Pro 8 and Guitar Pro 7.6:
Connect to your mySongBook account from the Guitar Pro 8 homepage and retrieve your purchased tabs from the mySongBook entry. 
Access your mySongBook purchases directly from this window and / or browse the entire catalog.
Titles you already purchased will appear with a small check mark ☑️ to the right of the list.
You also have the possibility to display your purchases only by selecting My Purchases from the Categories list. 
From the Guitar Pro mobile application:
- Open the Guitar Pro Mobile application
- Select the Locations icon from the bottom of your screen
- Connect to your mySongBook account
You can now access your favorites and purchased tabs, they will be listed from this window.
