Hi @Meindert1977, You can preview your course (published or unpublished) to see how they will appear to students. To preview your course as an instructor, please follow the steps below:
In case you have any more questions feel free to reach out to email@example.com they are the best equipped to answer any specific questions!
Udemy Community Team
Hi @Meindert1977 In this case, the best thing to do is reach out to firstname.lastname@example.org they will be able to provide you with more details if this is supported or not from a mobile device.
Hope this helps!