This link may give some useful details about proxy accounts, but it does assume that the SQL Agent service account is already set up with the required rights... http://sqlserverfinebuild.codeplex.com/wikipage?title=SQL%20Server%20Proxy%20Accounts
Original author: https://github.com/SQL-FineBuild/Common/wiki/ 1-click install and best practice configuration of SQL Server 2019, 2017 2016, 2014, 2012, 2008 R2, 2008 and 2005.
When I give food to the poor they call me a saint. When I ask why they are poor they call me a communist - Archbishop Hélder Câmara