There are two ways to manage the number of posts on your page. 

  1. You can go to your Supplier tab and make some suppliers Inactive.

2. You can delete posts you don't want in your feed.

NB Note

Your fans will not see every post BranchUp places in your feed. Facebook’s algorithm takes over and shares each post to approximately 10% of your fans. So, your business page is the only page that will see all posts.