Follow the processes given below to appropriately configure your 'Roadrunner email server settings' based on POP server settings. By choosing "Add account," you may choose an email service and input your login (email address) and password. Then, within POP server settings, choose the POP 3 server and click "Save," followed by "Email Settings." You can make sure your settings are accurate after rebooting your device by changing the main server type to SMTP and changing the server port to 25.