How do you get rid of the backslash in the domain username

[Android Central Question]

A backslash appeared before domain username which doesn't let my email through ap

 

[B. Diddy]

Welcome to Android Central! Can you give more details? Which phone, which email app, and which email provider? Where and when exactly are you seeing the backslash appear?

 

[Rukbat]

And please register an account so you don't have to start a new thread.