TFS 2017 Linked Parent Child Query - Filters between different Projects

Question

I have a linked query where Parent is from one Project and linked child Query is from another project. I am able to create filters on project level. But how can i put filters between columns of Parent and linked child work item. Parent and child belong to different project . example: Parent [WorkItemItem] = Child [WorkItemType]

Answer 1

In short. You can't.

But that answer is too short. So I have to add more so stackOverflow accepts this as an answer.