Community

Mis-typed my Community user name when setting up (I blame the keyboard)... how do I change it?  I tried creating a new Community ID and it merely took me to my present login.  Please advise.

In brief, sign up for new accounts for both my wife and self in January.  Credit card statement yesterday shows 2 x billing for me PLUS charge from Koodo, and single charge for my wife PLUS charge from Koodo.  Have never had an account on Koodo (or P...