How to create an event or add event
You can add or create an event by clicking on events page once youre there click on add event and you can edit your event
How to add photos or vedios
Goto to photos or vedios option and click upload photo from there but you can also upload photos from your home page
How to edit my profile
Goto the PECB profile option and edit profile from there you can add a lot of things from there
How to have group chat
Goto chat option or page and click on any class chat room although you do have two chatrooms which anyone can online in
How to invite friend
Click on the members option and when it gives you the option to invite friend the click on it and invite any friend via email or etc
How to have private chat with a person
Goto the I'd of the person you have added and when you view his profile and click private chat and if he is online than he will reply