general

I am testing how a teacher registers and creates a course, but when I enter the teacher’s profile, he can view all the courses on the page:

https://prnt.sc/byV-nGwDWKlz

How do I make it so that the instructor can only see the courses that I have created?

can I modify the instructor’s desktop? I would like, for example, to remove some options like these:

https://prnt.sc/uiiovwHpVAsr

I would like, for example, to modify the name of lern press within the instructor desktop

The page I need help with: [log in to see the link]