Generation free is
will remain private / half private,
that is to say only by invitation.
The community is not invited according to their status coupons see the
FAQ

To read also
How to invite On GF-FREE

invitation system

The rights for guests are open according to your statistics
You are responsible for the people you invite.
If they cause problems, you may also be penalized.
So be careful.
notify your guests the invitation sent is viable 72 hours
Explain to them our sharing rules!!