You can go to Product Manager to manage the Product status.
1. Go to 3 dots
2. Click "Product Manager"
3. Choose the Product
4. Change the Product Name
5. Turn on/off for kitchen docket
6. Turn on/off sale the product
7. Save the setting. System will updated when you click "x" that on the right top corner.
**When you make some change on the POS will also apply to the Kiosk at the same time
How about Extra On / Off Sales?
You can choose the Extra Page as below