How to add friends in YallaChat app?

to add friends in the yellow chat just go to the chats and tap in top right corner and here you can you can just search for a new friend and then you need to search by user id or mobile number uh i guess or you can add your add your phone contacts or auto add contacts also you can scan your qr code so for example here is my qr code you can just ask your friends they will show it to you and then they can scan it here also you can instantly start a new chat in this app