1. Open YAPI 
  2. Select the wrench tool bar and go to "Manage Documents & Templates" (Ctrl + J) 
  3. Enter your password. (Default password is: password) 
  4. Select the correct email template and click on edit 
  5. Once opened, select the image you would like to update or the area of the template you would like to insert the image 
  6. Click on the image button on the tool bar 
  7. Use your image URL in place of the "Image Location” 
  8. Press Ok and you're all set!