@dashia777 I moved your post over to this existing thread: Can't edit/add variety to genre stations
To clarify, Genre stations, such as "90s R&B Radio" are stations curated by Pandora, and they behave a little bit differently than your own personalized stations. One difference is that you cannot edit or Add Variety to these stations.
For more information, check out the accepted solution to this thread.
Hope this helps explain.
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