If you can like text them ask them what their unique id is
I mean assuming ur in contact with them-
Ask them to reply to your question.
you can ask them for their unique id is! tell them to click their profile, go to settings and there should be a series of numbers that cannot be changed. tell them to paste it. after you can use this to insert in
http://www.mangago.zone/home/people/ (insert id) /home/
.
you could also ask them to reply to this question :)
how to add someone to friends list? What I mean is I can't find friend of mine, when i search he's nickname it doean't pop out. sry for bad eng lol