1. Click here
2. Click Custom Attributes
3. Click “New product attribute”
4. Click “ATTRIBUTE CODE”
5. Enter “age_verify”
6. Next enter the text prompt you want to appear for the age verification when you click pay.
7. Now choose “String” from the drop down menu
8. Next click “Frontend Input Type” and choose “Select” from the drop down menu
9. Click “+Add new”
10. Click “Enter value”
11. Next click “Enter label”
12. Type “YES” and click ok.
13. Click “+Add new”
14. Next click on “Value”
15. Enter “false”
16. In the label field you are going to enter “NO”
17. Click “Show on product list” and hit “Enabled” and then “Save changes” to save what you entered
18. Click on the required drop down menu and select “Enabled”
