To use the Discogs Tag Source, Mp3tag needs to be authorized using your Discogs account. To authorize Mp3tag please follow these steps:

1. Register an account at Discogs
2. Login to Discogs
3. Use Mp3tag to query via a Discogs Tag Source
4. Allow access for Mp3tag in the Browser window that opens automatically
5. Enter the authorization code that is displayed on the Discogs website in Mp3tag’s input field