I've done this before and didn't have any problem with it.
Create a Twitter support ticket and ask for them to change your first letter of your username to a capital. They will respond within a few hours or days and that will be it.
I've done this before and didn't have any problem with it.
Create a Twitter support ticket and ask for them to change your first letter of your username to a capital. They will respond within a few hours or days and that will be it.