There are just few steps for you to edit the description of an item on your menu.
Login to your Yamimeal Merchant Portal via https://merchant.yamimeal.com/web/merch/#/login
Click on Menu -> “Item”
Click on the item name into the “Item Detail”
Add your item description in ” Items Description”
Click “Submit” to save and publish your updated description
View video below for demonstrations of the procedures above.