To prevent individual patients from enrolling who are under a certain age:
Click on 'Admin'
Click on 'Online Signup'
Toggle on 'Restrict enrollment by age'
Type in a minimum age
Click 'Update' at the bottom of the page

To prevent individual patients from enrolling who are under a certain age:
Click on 'Admin'
Click on 'Online Signup'
Toggle on 'Restrict enrollment by age'
Type in a minimum age
Click 'Update' at the bottom of the page