Click Shared Link, it will show the access link for each system. The Unix-
like system include Android, iOS, macOS, Ubuntu etc.
Note: If you enabled Allow Access Samba from WAN and access from
WAN, you need to replace the Router IP (default 192.168.8.1) in the figure
below with WAN IP which can be found in the INTERNET page.
Then try to access the Samba on various OS, check out here.
Set up WebDAV
Toggle to enable WebDAV.
For the protocol, HTTP is not encrypted, using on your risk; HTTPS is
encrypted, it uses self signed certificate.
Then click Apply.