URGENT! - Clear cut documentation required for the SharePoint Add-In upgrade END to END process

Dear All,

I am urgently looking for a clear cut documentation of SharePoint Add-In (Provider Hosted) Upgrade process end to end complete checklist to be followed for each upgrade of the add- in a Site Collection.  Christian Buckley VesaJuvonen VladTalksTech Dan Usher Dux Raymond SyAndrew Connell

i have seen this but i am looking for more clear cut info in brief

https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/sharepoint-add-ins-update-process

Thanks,

Prabhu Nehru