Unable to Hide Shipping Address Fields

For checkout page, I disabled some address related fields https://prnt.sc/sxv3pl

but they are still showing https://prnt.sc/sxuuip

How do I troubleshoot?

Please feel free check by clicking payment button here
https://academy.bevelindia.com/product/spoken-english-personality-development/

(I inserted a new field in Checkout Page and its showing. So the plugin is working)

The page I need help with: [log in to see the link]