Set up two-step login
Your account needs a code from an authenticator app (Google Authenticator, Microsoft Authenticator) as well as the password.
1. In the authenticator app choose Add account → Enter a setup key, name it Onlinekade ERP, and type this key:
On a phone you can instead open it in the authenticator app.
Two-step login is on.
Write down these recovery codes and keep them somewhere safe, not on the same phone. Each works once if the phone is lost.