1. First, open the Pinduoduo software in the mobile phone, click \"Personal Center\
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2, then click \"to share\" in the personal center page,
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3. At this time, you can see the product launched by ordering, click the \"cancel order\" below the product,
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4, and then will jump out of the prompt, Pinduoduo in the launch of the bid 24 hours, no one to join the bid, then the order will automatically cancel the refund, you can choose not to share the link, wait for the automatic cancellation after 24 hours.