Here, you will get one of the easiest steps to get rid of is Gmail down. For this, first, you need to open your account and then click on the Inbox categories tab. Now, you can categorize it as you want like Social, Updates, Promotions, etc. If you fronting any issue to do this, then reach us to resolve all.
https://www.techjaadu.com/blog/why-is-gmail-down/