How to change the language of courses? I am new to Celonis and I'm doing the kickstarter course, whereas the should be a green dropdown menu to change the language of the course, but there is none. And the old method with rescheduling also doesn

How to change the language of courses? I am new to Celonis and I'm doing the kickstarter course, whereas the should be a green dropdown menu to change the language of the course, but there is none. And the old method with rescheduling also doesn't work.