How can I set up a US-based inventory for returns in my dropshipping business to ensure customers send back items to the USA instead of China?

How to check if the policies I added to my store is legal in USA? and if I should add another policies or not?

ok thanks

https://mennajewelry.com/?_ab=0&_fd=0&_sc=1

I want to change the arrow icon in drawer menu to "+" for something like this