Setting purchase limits on Shopee is very simple, you can follow the steps below:

Log in to your Shopee seller account and go to the "Product Management" page.

Select the product you want to set a purchase limit on and click "Edit".

On the "Product Edit" page, find the "Purchase Limit" option and select "On".

Enter the quantity you want to limit purchases to in the "Purchase Limit Quantity" box, for example, "Limit to 1 item per account".

Select "Purchase Limit Time", you can choose "Daily", "Weekly" or "Monthly", and set the start and end time of the purchase limit.

Click "Save" to complete the setting.

It should be noted that in order to ensure the effect of setting a purchase limit, you need to set the purchase limit quantity reasonably and not too low. In addition, if your product is a popular product or a limited product, setting a purchase limit can ensure that every consumer has the opportunity to purchase the product and increase the scarcity and uniqueness of the product.