How to start development in the D365FO with Unify approach
Usefull links:
Unified Admin Experience for Finance and Operations | D365 Tech Talk https://www.youtube.com/watch?v=24RS5YgXnEc
Unified Development Experience for Finance and Operations | Dynamics 365 FastTrack Tech Talk
https://www.youtube.com/watch?v=OuEZ1rXkpYY
Unified Development ALM for Finance and Operations | Dynamics 365 FastTrack Tech Talk
https://www.youtube.com/watch?v=yVFIonwuMhg
This one - very good!
https://www.powerazure365.com/blog-1/dynamics-365-finops-unified-developer-experience
Short instruction how to convert and apply the package
https://community.dynamics.com/forums/thread/details/?threadid=9de8ac8f-e6a8-ef11-8a69-7c1e525c7051