Hi Chuleeporn.
I am not sure if Rostislav was ever designated as a Training Coordinator in Profile Administration, but Rostislav surely is not showing as a Training Coordinator.
To resolve the issue, the Profile Administrator at the dealership (Nantaporn Phaisarnpoom X720548) should one of the following two things:
1. Make Rostislav a Secondary Supervisor for all employees in the organization for whom Rostislav is not already a Primary or Secondary Supervisor. Then, Rostislav will see all employees under the Supervisor tab and will not use the HR BP tab. Make sure that they do not make Rostislav a Supervisor of Rostislav – that can cause Rostislav to get an error message when trying to log into JDU.