If Merchants want to set the Tips Type (Fixed Amount / Percentage), Merchant can follow the steps below:
Login to your Yamimeal Merchant Portal via https://merchant.yamimeal.com/web/merch/#/login
On the left sidebar menu, click "Merchant Settings"
Click "General" and followed by "Restaurant Information"
Scroll down until "Tips Type" and you may select from the following options,
1) Fixed Amount($) or Percentage(%)
2) Adjust the Preset Value for selection
Remember to click "Submit" to save and publish your information that you have input.
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.