BuddyPress.org

Write a new Page in the backend. Call it “blog”. Do not put any content in it & save.

Go to Settings – Reading. Find “Front page displays”. See where it says “Posts page:”? Check the drop down and pick the “blog” page you just made.

Save.

Go to the front of your site. there will be a tab up top that says “blog”. Click it and see your blog posts.