Add or eliminate classification tabs
On your PC, open Gmail.
At the upper right, click Settings. See all settings.
Click the Inbox tab.
In the “Inbox type” segment, select Default. 
In the “Classifications” segment, check the crates of tabs you need to show. 
Look to the base, then, at that point, click Save Changes.

GoogleFAQ Changed status to publish September 17, 2022