XF 1.4 What phrases is this

Hello I have an addon that makes it so you must use minecraft account username and i just want to change this message but cant find it. Can someone help?

here is the screenshot:



Well-known member
Looking again, I see the screenshot is just the standard registration page, so it's not related to the add-on.

Did you follow the instructions for finding a phrase? If so, at what point do you get a blank page?