Our first steps tour and our FAQ will help you a lot after registration. They explain how to customize the interface (for example the language), how to upload files and our basic licensing policy. You don't need technical skills in order to contribute here. Be bold contributing here and assume good faith for the intentions of others. This is a wiki—it is really easy.
Your username has been blocked as being inappropriate; you are encouraged to create a new account and contribute to Commons under a more appropriate username. You can do this in one of two ways:
Create a new account with an appropriate username, and you may wish to leave a note at the bottom of this page noting your new name
If you have made edits under this username and would like to have them moved to a new name, e-mail the administrator listed in the block log with your request for a new name, and they will add it to Commons:Changing username on your behalf.
To other users visiting this page: if you feel that a username has been blocked in error, please discuss it on this user's talk page.