In order to change your nickname
- Go to "My personal data"
- Change your nickname in the "nickname" field
Tip: you can check whether the chosen nickname is available by clicking on "Check availability". Depending on whether or not your nickname is available, the following messages will appear: "Nickname available" or "Nickname already assigned". In the latter case, you are invited to enter another nickname.
- Click on "Modify" at the bottom of the page
This change can only be made once every 90 days.