Applying a rule to products activates message display and restrictions on those product pages.
Click "Products" in the left menu. Select the target product(s), then click "Apply rule." Select the rule to apply and click "Apply."
Note: If a product already has a rule applied, it will be overwritten with the new rule.
You can filter the product list by:
Searching by product name
Selecting a collection
Filtering by applied rule
Select the product(s) from which you want to remove the rule, then click "Remove rule."