How to ADD FRIENDS in DOUBBLE dating app?

here is double dating app so to add friends tap in top right and then you can just search by username or you can give access to your contacts and and uh yeah so for example i can just search by username and then just add this friend like this so yeah something around it and or just give access to your contacts and you will add friends so it's in this app it's important to add friends because uh yeah this is like a double dating app where you go on the days with your friends so that's that