Look at the settings of the stage, the link to which was given earlier.
First, there is a record in the initial3 field according to the condition (screenshot1) , for products for which the condition is not met, 0 is written.
Then there is an entry in the field Select (screenshot2)
Similarly, for the second case (screenshot3) there is an entry in the initial4 field
And an entry in the standard field Select (screenshot4)
You can enter the process yourself
https://lazer01.crm-onebox.com/879/ and go to the stage. And see that the move works.
Then delete the warehouse operations in the process and in the parent using the "+Balance transfer tasks" button in the interface to generate an analogous process. Then you can click on "Move to employee warehouses" and make sure that the move did not happen.