Register your club: 

https://smoothcomp.com/club/new

How to register your club:

https://support.smoothcomp.com/article/192-add-academy-add-affiliation

Register as athlete:

https://smoothcomp.com/en/auth/register

How to register as athlete:

https://support.smoothcomp.com/article/88-how-to-register-for-a-competition-