@mfoxx This should probably be a new topic, but you don’t need to export them and that could be a problem anyway. Do actions Import GL transaction type then load transaction type and the standard rules. I think you want Import All and Change All Revision Statuses to Active checked.
Here is a KB from EpicCare on the proper process. You have to be logged in first for the link to work.
https://epiccare.epicor.com/epiccare?id=epiccare_kb_article&sys_id=ac2e87eadbdb2b806a0493b7f49619f3