If you have a dual axis chart where you i.e. have one line chart on one axis and a bar chart on the other, suddenly you don’t see your line, because it’s hidden behind the bar. Then there are some options on how to solve that.

1. You can change the order of the the green pills

 

2. You can right click on either of the axis’ – and select “Move marks to front”/”Move marks to back”.

3. You can change the opacity on the color for the bars, to something less than 100%

The end result will then be a bit lighter color/opacity on the bar to make sure we can view the line.
Or if you follow any of the first two options, the solution would be something like this: