There are just few steps for you to cancel an order that are in progress
Login to your Yamimeal Merchent Portal via https://merchant.yamimeal.com/web/merch/#/login or login to your merchant account by Yamimeal Merchant APP
Find your "Order" that need to be cancel in "Live order"
Click on 'Cancel' at lower right corner of the order.
Check the item that need of cancellation.
Click and choose the reason for canceling order by optionally sell Out, Too Busy or fill out the reason for canceling the order in text.
Note: The reason for cancellation will appear in the customer order.
Click on "Submit" at upper left corner and the order will be successfully cancelled.
If you need further assistance for this request, please send a ticket to Yamimeal customer care representatives via https://help.yamimeal.com/hc/en-us. We will try our best to help you as soon as possible.