Distribute Divisi in staffs

Dear all,
I am amazed by the Dorico Divisi Feature but I struggle getting the result I actually want.
I have a score where the first violins are alternating between divisi à4 and divisi à2
This is the Finale version:
When I create the same music in Dorico with the proper divisi then it looks like this:

Is there a way to force Dorico to put all divisions into one staff?

Yes, you should be able to achieve that using the Condensing Change dialog.