Go to admin page and login with POS account name and password
Then click Menus on top nav menus.
Click green Excel Download button on top left. Then a excel file will be downloaded.
Open the excel with file MS Office excel or drag it to google drive to open as google sheet.
To change price, find price column as highlighted in the picture below. If price for takeaway is different, do make change on priceTa column.
Once you finished change, save the file.
If you opened the excel file from google drive as google sheet, download the file as excel file.
Then click yellow excel upload file. A file selector popup will appear. Select the updated excel file.
Then make sure you go to POS application on tablet and click sync (refresh) button to synchronise the changes.