1. Go to Point of Sale > Settings.
2. Click on "Payment" > "Add New".
3. Add in the details here, including Payment Name, Payment Slug, Payment Description, and choose the Status.
4. Click "Save Payment" once done.
5. To make sure the new payment method is applied to respective / all outlets, go to "Point of Sale" > "Outlets".
6. Click "Edit".
7. Add in the new payment method under the "Additional Payment Option" field.
8. Click "Update Outlet" once done.
9. Please repeat the same process for other outlets too if the payment method is applicable to them.
10. You may click "Edit" / "Delete" to modify the current payment methods available.