I have a course coming out soon on getting configured with LifterLMS settings. In this video I go over the general, course catalog, and membership catalog settings inside LifterLMS on your WordPress website.
There is not much to be edited in the general settings area. The course catalog and membership catalog areas are very similar and I go through on the front end and the back end to show you what settings do and what they look like on both sides.
Here are some links to resources I discussed in this post:
Here is a link to a coupon code you can use if you do purchase any products from LifterLMS: https://wpcourseguide.com/lifterlms-deal/