How to ADD FRIENDS in Whiteboard widget messaging app?

to add friends here you just go to the search tab which is uh yeah second from the right and then you just need to search so you can just search by username for example i want to search for john i know that that's my friend name so then i can just add and send a friend would you like to send a friend request and then i just send a friend request i can also see font near b and then i also can see contacts so i can also just add contacts from my iphone and then here is my profile i will see like i can also change my username so i can be found i can yeah i can pick a username and linked my accounts change my account time would you like to make account to send your message even if they are not your friends so you can also do that you can see all your friends requests and you can see all your friends here so that's basically