Display Name Changes
Display Names in Divine Knockout are tied to the gamertag/display name associated with your Primary Account. If you wish to change your display name in-game, you will have to double check which external account you have assigned as your Primary, then go through that account's platform to change your name.
To check what account you have set as your primary, log into your account on link.divineknockout.com, your Primary Account should be marked as shown below:
Please be aware that your Display Name must comply with our Terms of Services and if it is found to be inappropriate or offensive, your account may be banned until your Display Name has been changed.