1) If you wish to add an order note, click on add note button which is on the bottom of the sidebar.

2) After clicking, you can see a pop-up window with notes.

3) You can add notes here. You can note about the allergens, collection and so on. After adding, click on save button.

1) If you want to add notes to an item, click on it. A pop-up window will appear.

2) Add the required notes and click on save.

3) You can see the notes on the item as shown in the picture.