How to handle slider element by AE

Hi,

can anyone please tell how to handle slider like below mention?
I want to move slider 0 to maximum.
i wanted to try by Xpath but it did not work,can anyone tell the solution.

I have attached the snapshot of slider. Please take a look and give some solution on this on urgent basis.

image

Regards
Shoaib Ansari

Can you use the drop down options to select the size you need?