查看標記的文章 'Sierra'

 Add/setup email account on Mail on macOS Sierra/Mojave (SMTP/IMAP)

This tutorial will show you how to set up a JetHost PRO IMAP email account on macOS Sierra/Mojave...

 Add/setup POP3 email account in Mail on macOS Sierra/Mojave (SMTP/POP3)

This tutorial will show you how to set up a JetHost PRO POP3 email account in Mail on macOS...