This articel article is for anyone who needs to know how to set a treatment or vaccine in Pet Tracker for a pet.
...
Open Pet Tracker.
Select the pet and either double-click it or choose click the Manage button
In the Manage Pet window click on the Medical tab.
Click the Treatments tab if it is not already selected.
Click the Add button.
Select the treatment using the drop-down menu.
Set the frequency of treatment and date range of the treatment. If it is a one-time dosage in the future change the calendar drop-down to set the future date. Add any notes needed.
Click Save on the Manage Pet Treatments window.
Click Save on the Manage Pets window.
...