I cannot draw a line graph with double y axis

[Fatihk20]

I am using macbook air 2020. I am also using the last version of excel. I am trying to draw a line graph with double y axis but i cannot. I did not found any solution. Please help me.

[#2]

@Fatihk20 Two-finger click on the series you want to "link" to the secondary axis. Select "Format Data Series" and choose the secondary axis.