You must have "Full Access" or "Limited Access - Website" permissions to update your league.
NOTE: If you choose not to include the division in standings, all teams within that division will NOT affect or display within your league standings.
Sign in and turn on Edit Mode.
Got to your Division Page.
Scroll down and click on the Admin dropdown arrow.
Click Edit Page Details.
Check the box next to "No Standings."
This will disable standings for all teams in this division.
Click Save Changes.