Accounts can be used in different plans. Therefore, accounts can be managed separately.
Click on the plus icon to create a new account. You will see the sheet below:
Enter your email address and password. Mail Archiver will now try to determine the username and server name from the email address. If this does not work, you will see the following:.
Select a template if you have a Gmail, iCloud, Office 365 or Yahoo account. This will prefill the IMAP server. If you click on Other you will have to enter the IMAP server yourself.
The data needed for IMAP are user name, server name and your password. You only need to change the authentication method if your server doesn't support standard authentication. In most cases the first part of your email address is the user name, but not always.
You can archive directly from Gmail or GSuite if you select Gmail as authentication. If your Gmail address is "email@example.com" then your username is "username". The servername is the usual "imap.gmail.com". The server name "imap.gmail.com is prefilled. You now need to enter your app-specific password. The Moth Software blog has instructions how to do this.
Before you can delete an account you have to remove the account from all plans. If you forgot that you will get an error message telling in which plan the account is used.