2. Then click 'Add Column' and select 'Images'. A new column will be created, you can search and upload your images there.
It is important, however, to understand the difference between adding images to a course as a course creator and adding mems as a user. Please read the articles related to mems to fully understand the difference.
Articles about Mems
Add audio to a course.
What can be edited in a database?
Create an image course / create photo course.