From WP dashboard, go to Essential Real Estate –> Real Estate Options –>Walk Score
Walk Score helps you find a walkable place to live. Walk Score calculates the walkability of an address by locating nearby stores, restaurants… You can add this activity to one of the positions of the single property page for showing the Walkscore of property. You should get an API key from http://walkscore.com for using this feature. You can sign up here: http://www.walkscore.com/professional/api-sign-up.php

In Real Estate Options, Walk Score panel has options as screnshot below:.

Essential Real Estate –> Real Estate Options –>Walk Score

 
Walk Score on the frontend