To hide SalesHood’s Premium Huddles from showing in your instance’s Library, please follow these steps:
Step 1: On your home page, click the hamburger menu in the bottom left corner and select Huddler Publisher.
Step 2: In the top-left, click Hide Premium Huddles.
Step 3: You’ll be able to choose which content to hide from your Library. Checking the Select All box will choose all content to be hidden. Click OK when you’ve made your selection(s).