You looking to migrate from ArcGIS Desktop to ArcGIS Pro? You could attend an ESRI class on it for $1500, or just spend about $33 and get the book below!
Migrating from ArcGIS Desktop to Pro
SoCalGIS.org
Southern California Government GIS User Group – Working together locally in GIS
SoCalGIS.org 
… and you still have until Feb 15th to register for the introduction to GIS (we have been using Pro for a couple of years) 😉
and here is the link https://gisteacher.wixsite.com/riohondo/spring2021