You can also hide an item that is already on a Quotation, Job/Sales Order, etc., using this method

Hiding Items in a Kit | Zigaflow Help Center

1. Click "Go To"

2. Click "Items"

3. Open a kit

4. Click "Kit Items"

5. Click here.

6. Click the "Hidden Item" checkbox.

7. Click the tick to save. When this kit is added to a Quotation, Job/Sales Order, etc., this item will be hidden on the PDF

8. Click "Save Changes"

9. Click "×"