I've suddenly had this problem where it takes anywhere from 4 to 12 minutes to insert one field onto a Custom Form for a Sharepoint list.
It was fine prior to July 19th. I have submitted a ticket to Microsoft and they haven't solved the issue despite talking to them for a week. I was wondering if any of you had the same issue and have a solution.
We've tried deleting cookies and using incognito mode but that hasn't helped.
I also have a standalone Power App using the same sharepoint list with the same amount of fields and it inserts fields just fine so I think the issue is with this Custom Form only.
I understand that I have a lot of controls in this custom form but the standalone app I have is a carbon copy but with more fields and screens.
Editing this custom form itself is completely fine after I can insert the fields.
I can't reduce the amount of fields in the custom form because I need them.
Has anyone else come across this issue?
Edit: Formatting