Choose who you are and what you want.
An athlete exercises under the direction of a trainer, or by themselves using and managing their own exercises.
A student exercises with other students under the direction of a trainer, using the same exercises as other students.
A trainer will give you login information for a class.
A trainer works at a dojo and trains athletes and students.
You will need to register at a dojo.
A dojo is a group of one or more trainers, usually at a gym location.