Your software
mautic 3.1.1
php 7.3.22
Your problem
How can I move a custom field up or reorder in the contacts?
In the custom field settings of that field, the order dropdown is meant for that right? The field is set to top, but actually showing up at the bottom.
Screenshot: Custom field creation dropdown order
Screenshot: Contact with the filed at the huttom. How can I can I move it up?