Since Google Chrome does not have the option to modify page setup, you will need to manually modify the page setup using the following steps:
In the Collect Payment screen, click the printer icon.
2. Click More Settings on the left pane.
3. From the Margins list, select Custom.
4. In the four fields on the receipt, on the right, manually edit the values
to 0 inch or 0.1 inches as required.
View the following screenshot:
5. Click Print.