In order to connect the icloud accounts, you need to select Add an SMTP / Imap Account as your option (see screenshot below). As icloud does not offer an easy one-click solution.

Screenshot 2025-03-14 at 18.13.04.png

The details to enter in the form are:

IMAP Host: imap.mail.me.com

IMAP Port: 993 (no need to change)

Email: your icloud email

Password: here is the trick, you need to generate a app specific password. You can check our guide (below) or use the Apple guide here

Generate icloud app specific password

This is your final form:

Screenshot 2025-03-14 at 18.16.22.png

After you enter you generate password, you should see a success screen as below:

Screenshot 2025-03-14 at 18.16.52.png

Now you just need to add the SMTP Host and leave the rest with default values