how do I get fee refunded for multiple charges to join same group

[Alwin Alcott]

nowhere.. IF one would have to do it it's the groupowner, so if they state not to do it.... sorry for your loss

[Alwin Alcott]

nowhere.. IF one would have to do it it's the groupowner, so if they state not to do it.... sorry for your loss

[Rolig Loon]

You can try submitting a support case.  If there was a software error, you might be able to argue successfully for a refund.  If you joined, left, and rejoined the group a couple of times, though, you may be out of luck.