How to insert document into Subcollection Under Document in Firestore

I am looking to insert document into collection of another document in firestore how can i achieve this.
like MainCollecion=>docId 111=>childCollection
Now i want to add new documents into childCollection so how i can do this

Hi @Hassanmrwt, you should be able to do this by clicking "Use raw id" in your query and then specifying the path:

Let me know if that works :slightly_smiling_face: