From the tab Groups that is placed at the main bar of the forum press the "Group" button, then a list will be displayed with the available fan clubs. From the list select the the fanclub of your interest, press the link and follow the automatic procedure that shall send a request to the moderator who is responsible for the certain fanclub. The mod of the specific fan club will give you access after you have posted ten messages on board. Ten posts is the minimum limit required in order for the equivalent moderator to allow to you access to your preferred fanclub.
Responsibles for the fan clubs and their smooth function are the corresponding moderators whose names you can also see written at the board. Contact him/her, in case you face problems with your access or you need to make a question. Please always make sure to contact the moderator that is in charge of the particular fanclub, in this way you facilitate the moderation and you also earn time.
Are photos and videos allowed?
As long as all photos and videos are attributed with their credits or as their creators wishes, you can post everything you like related to the ship/fandom that you belong to.