1)

When you select 'On Click of Next Button', the next step advances on clicking on next button visible on the pop-up

2)

When you select "After 'n' seconds", the step will complete after the number of seconds selected

3)

When you select this checkbox, this guide will play in ShowMe mode otherwise it plays in the picture in picture mode

4)

To highlight more than one areas, we can create tooltip by selecting from here

5)

You can create 8 tooltips from here and creating a main step is not mandatory to save the tooltip 

You can provide a description from here, change the highlighter color, reselect the area.
Also, you need to provide audio manually inside the main step if you want

6)

Customise the position of tooltip from here and save it!