Reply To: Header option is missing form theme setting. and header is not working

hay, first thank you.
and i fix “my account”

just a problem left.
now I just want, when I scroll down then the search box become a search icon. where I can make it happen. and one more thing. i can’t add all the free icon’s from font-awesome in the mobile menu.
https://prnt.sc/p7qrpn