The following steps will show you how to configure Select Similar to match two properties (Name and Category) and create Search Set from the selection.
Go to General Configuration in the iConstruct menu and click Select Similar Configuration button.
Define Template Name.
Select an element in the model and click Get NW Props.
Select tab (Attribute) where property you want to use is located.
Select Property (Name in this example).
Define Condition (Equal in this example).
Repeat steps 4-6 for second matching property (Category).
Check Save as Search Set if you want to create them (optional).
Click Save to finish configuration.
Go to iConstruct panel ➤ Click on Select Similar Configurator ➤ Define Template Name ➤ Select Attribute, Property and Condition ➤ Check Save as Search Set ➤ Save