Put condition for a field within Smart Multi Row in Confiform Field Definition

Question

I have a Confiform Field type smart multi row name as Category which taking field name from other Form having two field text type Name and Age.

I want to put condition that if Name having D then set value as Null

I am putting this condition but not working

Name:*d*

Note: Name and Age are from different form ( say form 2)

Category ( Smart Multi Row) and Position ( Text) are in  another form say Form 1

Alex Medved _ConfiForms_ · Answer

You need to add a ConfiForms Field Definition Rule with an "Apply Filter on Field" action to filter out options from a smart multi-row field

You cannot set values on fields in a sub form