This option is available only for the “Taxonomy” type of field. We will create new Taxonomy “Vehicle Type” add to it “Bike” and hide some of the fields. Let’s start:

1. Create the “Vehica Type” field as a “Taxonomy”

2. Drag and drop field to the top and edit

3. Select “Field dependency”

4. Add new Type Bike

5. Now lets add the field on the main search form

and to inventory same way

6. Add your first bike

7. Lets test Type on search form

8. Lets test Front-End Panel Submit Vehicle