Start by logging in and selecting Items from the left-side menu of your merchant dashboard.
Choose the item you'd like to update and click Edit Item. Then scroll down to the Modifiers section.
Click the three dots beside the modifier group in the Modifiers section and select Customize.
Toggle on the Modifier Quantity Selector.
Then, set the Modifier Quantity Limit—the maximum number a customer can add for that specific modifier.
Once done, click Save.
Submit updates to your business details for review by Per Diem’s moderation team before they go live.
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