On the POS home screen; you will see the menu section to the header of the screen.
There will be an “Purchases” menu.
Please click the ‘purchase’, you will find the “New purchase” tab under the “purchase menu”.
When you will click on the new purchase ‘new purchase bill’ will appear in front of you,
please select the your require product name and supplier and do click on ‘Add’
After Add this please click on ‘save’ for saving all purchases.