Add an Email Alias to Your GMX Mail Account
To set up a new email address to use with your existing GMX Mail account:
Select Settings in GMX Mail. Make sure you are on the E-Mail tab. Open the Create Alias Address category. Click Create New E-Mail Address. Type the part of your new email address in front of @ under desired username. Pick a GMX Mail domain under gmx. com. Click Check. If your desired username and domain is not available, try with a different combination. You can try a different domain or edit your desired username. Click Create. To make the newly created address your default in GMX Mail:Highlight the desired address under Create Alias Address and click Set As Default. The default address is selected automatically as the “From:” address when you start a new message; if you reply to (or forward) an email sent to a different address you use with GMX Mail, that address will be selected automatically instead. Click OK. To pick the email address from which a message is sent in GMX Mail click the email address (and, possibly, name) that appears next to From when you compose a message in GMX Mail and select the desired address from the menu that pops up.
To make the newly created address your default in GMX Mail:Highlight the desired address under Create Alias Address and click Set As Default.
The default address is selected automatically as the “From:” address when you start a new message; if you reply to (or forward) an email sent to a different address you use with GMX Mail, that address will be selected automatically instead.
To pick the email address from which a message is sent in GMX Mail click the email address (and, possibly, name) that appears next to From when you compose a message in GMX Mail and select the desired address from the menu that pops up.