More information is available at the community portal. You may ask questions at the help desk, village pump or on IRC channel #wikimedia-commons (direct access). You can also contact an administrator on their talk page. If you have a specific copyright question, ask at Commons:Village pump/Copyright.
Your edits on Commons:Galleries
Just to let you know that I canceled your edits on Commons:Galleries, as I they were mistake. This is a help page about how to organise stuff on Wikimedia Commons − one is not supposed to add information about some picture at this place.
Feel free to ask if you have any question!