Invitations For Death Anniversaries What Happens With My Invitations To Group For My Colleagues?

What happens with my invitations to group for my colleagues? - invitations for death anniversaries

"I have a group two weeks ago, and only a small part were invited to participate, and 5 times I have the invitations. I peed, and I created another group .... It seems that the problem is the same. My colleagues don `t get the invitation to the group ... Why?" What the hell? "What must I do to make sure that my colleagues will rwill invitations.