Transfer your mail folders (if space on the server permits it).In short, there are 3 steps to this process
You cannot “convert” an existing POP3 account directly to an IMAP account. How do I change from POP3 to IMAP without losing my current emails?
Looking at my account settings, POP3 is grayed out so I can't simply change that to IMAP. I'm currently using a POP3 account but want to switch that to an IMAP account.
