Here's what you need to include in your characters profile...
Picture:
Name: [Full name]
Age: [In years]
Parents: [Full names and their current status (deceased etc.)]
Species: [Whether your are human or something else]
Status: [Are you a civilian or a Jedi etc. ?]
Personality:
History: [At least a paragraph about your characters past so the members can get to know them.]
Ta da, now get to work making your character