macOS Sequoia 15
Select your favorite categories in Podcasts on Mac
You can add categories to your favorites to get better show recommendations and easy access to category pages. Your favorite categories appear at the top of the Categories list with a 
.
Go to the Podcasts app
on your Mac.Choose Account > Manage Favorite Categories.
Do any of the following:
Add a category to your favorites: Select one or more categories.
Remove a category from your favorites: Click
next to the category.
You can also add or remove a favorite category from the Categories section. Click Categories, then click Manage. To add a category, select it. To remove a category, click next to the category.