sorry,I don't know how setup email

[thinktodo]

such as attachment, settings---email setup
but,I can not edit it.what's the reason?

[motokochan]

The top section just shows what the tags are so you can use them below in the message itself. They will be automatically filled in and sent when the accounts are created.

If you are looking to add e-mail accounts, that's under the login for the domain you created.