Why can't I get out of a family that doesn't show I'm in to create my own?

[iMore Question]

So here I am trying to link mine and my girlfriends phone but Everytime I try to make my own family sharing it says I already share purchases and / are already in a family, but I then get on the other family I'm in's phone and it doesn't even show me on there's. What do i do ?

 

[Bigeric23]

Maybe this will help:

How to use Family Sharing: The ultimate guide | iMore