Your username is the e-mail address you created an account with or which your employer has created an account for you with.
You can change your username associated with your Stebby account by logging in and going to the "Settings" view and changing your email address.
NB! You can also change your personal identification code in the same view. Stebby's team reminds you that the lack of a personal identification code in Stebby's account may limit the possibility to use Services! Service Providers are obligated to ask for your personal identification document on site to verify your identity. Please add a personal identification code to your account!