So early in the morn, I accidentally marked an email spam , how do i undo it?

Checking emails so early with half my eyes closed, i accidentally marked some emails as spam. how do i undo it?

So early in the morn, I accidentally marked an email spam , how do i undo it?
go to spam messages select it and clik remove spam
Reply:LOOK UP NEAR THE TOP OF YOUR MAIL. THERE WILL BE AN OPTION FOR NOT SPAM GO INTO YOUR SPAM STORAGE FIND THOSE MESSAGES, GO TO THE TOP OF THE PAGE LOOK FOR NOT SPAM CLICK ON IT AND IT SHOULD REAPPEAR IN YOUR INBOX