Post-upgrade, we merge a couple fields to
The next step is go through all of the site functionality and test that everything is working as expected.
During the Craft 5 upgrade process, all of the Matrix fields’ blocks, block types, and fields, were converted to entries, entry types, and global fields, respectively.
Because of that, we have dozens of new fields that didn’t previously exist in our project. In previous versions of Craft CMS, Matrix block fields were not reusable. So, when they’re created as global fields, we might have a lot of redundancy.
To help manage that, there’s a fields merge console command available. We use that to merge some fields and reduce our redundancy.

I am the creator of CraftQuest, a web developer, and former software team manager. I spend most of my time improving CraftQuest with code and courses. When I'm not in front of the computer, I spend my time with my family, and running on the roads and trails of Austin, TX.