If you want to change Yamimeal App language, Please follow the steps as below:
Open Yamimeal APP and tap on "Account"
Tap on the Setting Icon button on the Top Right of the page
Tap on "Language"
Choose your preferred language
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.