You're trying to log in to the mobile app, but your email and password aren't recognized?
That's normal. As a coach, you can only access your dashboard from the website. The mobile app is for athletes only.
However, if you want to access the athlete side of things, you can! Just add yourself as a client (don't worry, you won't count as an extra client if you use the same email as your coach account).
To learn how to add a client, check out this article:
https://help.gymkee.com/en/articles/5905057-ajouter-ses-premiers-clients
Buon coaching & prenditi cura di te