Permit UserID modification in UI

[MrGeneration]

I see, I’ll move this to “Technical Assistance” then.
I’d like to point you to this feature request that I found with a very quick and rough search:

Additional Field for Username

Additional Field for Username in Creating new User in Admin and even when customer creating an account To have an option to log in on the Web using only the username and not the whole email address. Sample Pic [username]

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