E.g If I choose option 2, it will show a Div block. If I select other options, it will hide that div block.
How to show/hide based on the dropdown options you select
samliew
#2
Only possible via custom code.
Could you please edit 
and provide ALL the necessary details in your post so we can take a look at your site/issue?
In future if you want faster replies and more accurate answers, I suggest including all the details listed in the link above before someone has to ask.
Hope to hear from you soon. Thanks!
Maxime
#3
Hi,
I have the same problem, I would like to know how you have solved this issue with custom code please 
Thank you very much