Windows Settings > Apps > Drawboard PDF > Advanced options > Reset Verify the Store Account: Ensure you are logged into the Microsoft Store
If you already have a string like XXXXX-XXXXX-XXXXX-XXXXX and want to know if it’s real: drawboard activation key
Search for "Drawboard PDF" and select the official app (developer: Drawboard Pty Ltd). Windows Settings > Apps > Drawboard PDF >