How to set up a proper user account for RPCS3.

In RPCS3, go to Manage > User Accounts RPCS3 showing "User Accounts" option under the "Manage" menu.

Once you’re there, click on the default username (00000001 - User) and then click “Rename User”.

RPCS3's "User Manager", showing the default username.

Now change it to whatever you want, then close it out.

RPCS3's "Rename User", showing the user changing the name.