How to use Alternate States in Qlik Sense

[Nora104]

As the below,  I need to create 2 states and select the year field separately, but I don't know how to use this function.

Is there anyone know?

[Ivan_Bozov]

Here you go:

https://www.youtube.com/watch?v=LMMGAFgrnc8

 https://www.youtube.com/watch?v=9xDI95JS3h4