What should I tell the merchant when I pick it up at the store?

You don't have to tell the merchant, you can choose to pick it up at the store of the takeaway platform.

1. First open and click to enter Meituan App.

2. After entering the homepage, click the takeaway option in the upper left corner.

3. Find the goods you want to order and enter them.

4. After purchasing goods, click on the lower right corner to settle accounts.

5. On the page of submitting the order, click the option of picking up the goods in the store.

6. After selecting and checking the order information (such as delivery time),

7. Click "Submit and Pay" in the lower right corner to get it on time.