First:  Go to Master > MargSetup > Control Room > Search in all > Search > Push sale->Push Sale option work on Default 1-On 2-Off 3-Auto Off-> Select 1 >Save.

Second: Login in e-order App -> Click on Sync -> Synced OK > Order > New Order > Click on Selected Company > Click on order >  Click on Push Sale on bottom side > Click on Sync >  all push sale item is appear > Click on Selected Push Sale Items for Order > Feed QTY and Free item > click on Order > Click on Done > Click on Save Button > Place Order > Order Saved.