My iPhone 6 Gmail App is not showing all my gmail accounts, how do I restore them?

[iMore Question]

my iphone 6 Gmail App is not showing all my gmail accounts.

i should have 3 differant e-mails but missing one of them. i go to my computer and i can access it just fine.
how do I restore all gmail options on the app ?

 

[robertk328]

Re: my iphone 6 Gmail App is not showing all my gmail accounts.

Welcome to iMore!

The app should show all mail that is shown when you log in. Have you tried "mark as unread" on your computer to see what that does on the phone? Is it in archive and maybe move to inbox? A bit more info and we may be able to help