Hmm, I think Chrome on macOS is probably the most common scenario and well tested.
Those 4 rectangles should contain the next 4 shortcuts that you have to type. Not sure how this could happen. If you don't mind, could you try with a different collection or lesson? Does the browser console show some errors?
Those 4 rectangles should contain the next 4 shortcuts that you have to type. Not sure how this could happen. If you don't mind, could you try with a different collection or lesson? Does the browser console show some errors?