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 >> Membership Plans, click on "Edit Settings" for the membership level you would like to activate it for, click on the Search Visibility tab:

Set the "Max. Location Limit" to anything above 0.  This will determine the number of service areas each member can add:

Choose the types of locations members can choose as service areas in the "Location Types" setting:

When you have activated this based on membership level, your member's back-end should have this extra option:

From here your members will have the option to add additional locations to their profiles by adding the locations here:

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