1. Go to Settings.
2. Select the General Settings tab.
3. Scroll down to APP-Specific Tweaks.
5. Select Enabled under ALWAYS ADD PRODUCT AS SEPARATE LINE.
4. Scroll down and press Save.
Add Products as Separate Line Items
This is an alternative to increasing the quantity of an item. For example, when the user adds the same product twice, it will appear as two separate line items in the cart.