How to add preparation remark on items from rapidserve application?

Screenshots 1: You can add the same while taking any order or if the order is running follow the below screenshots for the same.

Screenshot 2: You can slide on the item on the right-hand side to see the option, then click on three lines as follows:

Screenshot 3: There are options available called Prep. Remark click on the same. 

Screenshot 4: It will give you an option to add a remark for the item and you can save after adding the same to reflect on the item level in receipt or KOT

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