Go to Communities at the top of the page. Then on the left hand side below the categories click on create. Confirm the text in the image, Now fill in the required fields.
For inviting friends. There's an invite firends button on left hand side. Click on it and select the friends to invite.
Click Profile in the right side...then click edit profile and then click photo and then upload a photo as ur avatar by clickng browse and selectng it and then upload it and then nxt update ur profile after it