This would involve a few steps, and assuming that you have access to both Trimble ID’s
Best is to be logged in with your work account, first and then make sure that the personal TID is a member and ADMIN in each project:
In this example, MikeWayzovski is owning the project:
And then I change the role of Jack de Moel:
Once this is done and while still being logged in as MikeWayzovski, I then leave the project(s):
Now, I log in with the Jack de Moel Trimble ID and notice that Mike has left the building in the activity:
Since I have been made ADMIN, I have control over the project and can switch the billing account:
It is important to be sure to be logged in with the right account, DO NOT have two tabs open, Trimble 's cookies are very persistent…