How with the help of Unlimited Upsell for Shopify to set limit on quantity of up

Video tutorial demonstrating how with the help of "Unlimited Upsell" for Shopify (https://apps.shopify.com/unlimited-upsell?ref=spurit?ref=spurit) to set limit on quantity of upsell products, which can be added to cart from the pop-up (or to restrict the pop-up to be shown repeatedly).

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