You can directly join a spot by using the invitation code. Every spot has a unique invitation code that the spot admin can provide to you. Once you have the invitation code for the spot, follow the below steps to register:
Non-SSO Sign up
1. Go to https://web.groupe.io/welcome
2. Enter the invitation code under Join a spot
3. Fill in the required details
The email address / mobile number you enter will be your username
If the spot has admin approval enabled for the spot, you will be able to continue with the registration only when the admin has approved your request to join the spot.
4. Set a password and confirm
You will now have access to the spot