6. How to add additional materials to the service?
6.1. Additional materials must be linked to services in advance by the admin or owner in the "admin panel" YAMPOS
6.2. If the point 6.1. completed, the first step is to open the receipt that we want to modify
6.3. After choosing a receipt, please see to the mini field under the service field, which is called "add additional materials", tap on it and a screen with all possible materials on this service will be opens in front of you.
6.4. Now you need to choose the material that you need to add and specify the quantity by tapping on a specific material (if there are a lot of materials, we can use the search field)
* We draw your attention to the units of measurement that can be seen under the material