This is a “one click” registration. Once you have clicked the sign-up button, your team name will appear on the list. 
If you are on the list, it's your own responsibility to make sure the requirements are met.  If after registration you can't join the tournament, contact the host, so the can put your status to “Rejected”.
Once you press “sign up”
you will share the following information.
 - Team name
 - Email of the team
- All members of the team

At the tournament you will be required to register at the host, every "valid" member has a QR code on there "fighter profile" only they can access it