After a practice manager activates Vello Postcards, Vello can send medical service reminders as high-quality postcards.

1. Open Vello from your PIMS.
   Note: If you use Cornerstone, sign in to mycornerstone.idexx.com to get access to Vello.
2. In the left sidebar, select Medical Service Reminders.
   
   Vello shows a Medical Service Reminders screen.
3. Set Postcards to Enable.
   
   Trouble: If the Enable setting shows dimmed, set Medical Service Reminders to Enable.
4. Select Publish Changes.