To disable refill reminders:
  1. Edit the medication, scroll down to the Refill section

  2. Next change "Remind me when I have" to "Disabled"



To enable refill reminders:
  1. Edit the medication, scroll down to the Refill section

  2. Next set the refill date, the total quantity on that date and change "Remind me when I have" to the interval you would prefer. Your choices are from between 2 or less doses to 100 or less doses.