1. Navigate to the Vendor Dashboard
2. Go to "Settings" and Click on "Store"
3. Scroll down to the bottom of the page and this is where you can click the "Enable Min/Max Quantities" field.
4. Once you enable the rule, you can set Quantities you would like.
5. Optional: You can also Enable Min/Max Amount to create set amount for orders.
6. Then you can search to apply to "Select Products"
7. Or you can press "Select all" to apply the rule to the whole store.
8. Don't forget to update the settings once you are finished enabling your Min/Max Rule.
9. If you have any additional questions on "How to Set Min/Max Parameters On My Store" you can also check out the Marketplace Vendor Crash Course by going to Vendor Dashboard>FAQ