Go to Setup | Customize | Contacts | Page Layout:
Drag Selection onto Layout:
Click OK
Scroll to the right, and click on the wrench icon on top right corner of ContactMap
Set height to 500
Click Ok, and Save Profile Editor
Confirm SalesVisual Map by clicking on any Contact
IMPORTANT: Repeat Step 2 for Opportunities, Users and Accounts
Go to Setup | Customize | Contacts | Search Layout:
Next to "Search Results," click on Edit
Select "Map Contacts" from Available Buttons, click "Add", and Save!
Next to "Contacts List View," click on Edit
Select "Map Contacts" from Available Buttons, click "Add", and Save!
Navigate to the Contact List View to confirm that the "Map Contacts" button was added
IMPORTANT: Repeat Step 3 for Opportunities and Accounts