How to write Mongo query to find sub document with condition

I have a document in a collection like this, I need to find the record with form_Id:1 and Function_Id:2, how to write the mongo query.

"Form_Id" : 1,
"Function" : [{
  "Function_Id" : 1,
  "Role" : [{
      "Role_Id" : 1,
      "UserId" : ["Admin", "001"]
    }]
}, {
  "Function_Id" : 2,
  "Role" : [{
      "Role_Id" : 2,
      "UserId" : ["Admin", "005"]
    }]
}]