You can modify your order preparation time following the steps below.
Login to your Yamimeal Account via Yamimeal Merchant Portal
Click "Merchant Settings"
Look for "Preparation Time" under "Business Hours" section
Within "Preparation Time" you can modify your order preparation time
Remember to click "Submit" to save and publish your updated information
If you need further assistance, please feel free to submit your request to Yamimeal Care Team through our Help Center and we will contact you as soon as possible.