Yes, please follow the steps below to change your profile name.
In the main interface of the App, click on "Account" located at the bottom right and followed by "Profile"
Click on the arrow on the column of "Display Name"
Enter your preferred name, then click "Done" to apply the changes
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.