I have been implementing customized font family in xamarin forms.
Jonathan Ball - Acre-Medium i found only .otf format i tried to portable xamarin android its working but its not working in iOS and UWP.
I am not sure what name of the font family must be added after # in UWP and iOS and how to find the correct name for the font family.
I followed the steps mentioned it this link https://xamarinhelp.com/custom-fonts-xamarin-forms/