Friendly Reminder: You can adjust the tips amount paid to the merchant within 1 hour after the order completed, like adjusting to any amount $0, $1, $2 etc.
If you want to adjust the tips , please follow he steps below:
Tap “Order” on the Home Screen
Select "Live Orders / Past Orders", then check the related orders you want to change the tip amount paid to the merchant and tap "Order Details"
On the "Order Details" page, tap "Edit Tips"
Key in the Amount you want to change and tap on "OK"
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.