1. From the drop-down options at the top of your Wise Agent page, select "Contacts" then "Contact List".
  2. Once on your contact list, select the contacts you wish to set a rank for.
  3. At the top of your contact list, locate the "Actions" drop-down.
  4. From the "Actions" drop-down, select the action "Set Rank".
  5. Now you can select the rank. Once selected, click on "Set Rank" to save, and that's it! 
Wise Agent Blog - Ranking Contacts