An Administrator group requires permissions in Email Management and Conditional Content Preview Access to use the "Viewing As:" feature. To update these permissions:
  1. Select Constituent360 > Groups > Administrator Group List tab
  2. Search for the group you wish to make changes to
  3. Click Edit Permissions, from the Actions column
  4. Select Email Management
  5. Click Choose
  6. Select Compose and Send Email
  7. Click Save
  8. Select Conditional Content Preview Access
  9. Click Choose
  10. Select View Conditional Content Preview
  11. Click Save