How do you make your own group?

[MissTK]

I kinda want to make a group but I don't see how to do so.
Am I missing something?

 

[WonderK]

You can start a group by buying one in the shop for 4,200 TBT. It is, however, sold out. It hasn't been restocked for ages. There is no way to start a new group at the moment.