How to refer a friend in BlackGentry app?

to refer a friend in black gentry app just go to the settings in top left and then tap refer friend and then you have this referral link you can copy it or you can just send it to your email so that's that and then it will just create some referral link i don't know if this link is unique to your profile or like how it can work and all of that but other than that i think that's what you can do