in version 1.7.5, the Settings>Sync page states https://mobileorg.github.io/support “for help on configuration”,  but (at the time of this posting/shown in the screen shot below) 1. that address gives a 404 (page not found) error:  (the correct address appears to be: https://mobileorg.github.io/documentation/) 2. that link should be active or at least selectable text (for copy-pasting the address) <EOT>