Can't find trash, and sent messages

jbailer wrote:

used to have a column on left side for sent, trash, flagged emails. disappeared only have inbox.

If you see Favorites in the left column—

You can add mailboxes easy enough.

Move your mouse to the right side to reveal the +

ref: Use favorite mailboxes in Mail on Mac - Apple Support

jbailer wrote:

Can't find trash and sent email

I can appreciate the economy of words here, however maybe you can paint a big picture...(?)

Writing an effective Apple Support Communities question https://discussions.apple.com/docs/DOC-5931