Name: Your Name (Whatever you want)
Email: Your email address is your username
Password: Your gmx.info account password
Description:
Click Next Button
Hostname: imap.gmx.net
Username: Your email address is your username
Password: Your gmx.info account password
Hostname: mail.gmx.net
Username: Your email address is your username
Password: Your gmx.info account password
Click Save Button
Use SSL: Yes
Authentication: Password
Server Port: 993
Use SSL: Yes
Authentication: Password
Server Port: 465