Once you have purchased this we will install the ability for you to be able to use this tool. After we have gone ahead and done so, you may activate this based on membership level. 

To add this as a feature for a membership level, simply navigate to Finance >> Manage Products.

Click on "Edit Settings" for the membership level you would like to activate it for.

Click on the "Search Visibility" tab and click "Yes" to activate it:

If you have any other questions, please submit a new ticket here.