Settings

Colour theme

Appearance

Undo send

After you press Send, the message waits this long so you can take it back. Once it has gone out it cannot be recalled from the other person's mailbox.

Your account

Your name is set by your administrator.

Email signature

Added to the end of your messages.

Two-step sign-in

Change password

Mail apps and the CRM

Programs that read mail over IMAP or send over SMTP (your CRM, Outlook, a phone app) need an app password from your administrator once two-step sign-in is on. Your normal password will not work there.