Dual axis plot in power bi

Question

Dear Sir/Madam

I would like to request for the help to plot dual y-axis in power bi. As i look invideo that there is availability of dual y axis option  in March 2020 version , i am using currently July 2020 version and i am not getting that y2 axis button in my power bi. so could you please suggest me how can i do my plots with two y-axis.

 

Thank you in advance!