Remember, increase the Number of Requests DRASTICALLY if you keep getting no results.
FULL INSTRUCTIONS:
https://devforum.roblox.com/t/uzgen-not-taken-roblox-username-generator/699762
By Moonvane and WafflesAreVeryGood
https://www.roblox.com/users/24332731/profile
https://www.roblox.com/users/28766048/profile