How to Enlarge Font Size When Printing Web Pages

Go to the web page that you want to print and right-click it. Click 'Print Preview.' If you want to print part of the page, highlight the content that you want to print and right-click the selection. Click 'Print Preview.'
Click the 'Page Setup' icon located on the top of the Print Preview window to launch the Page Setup dialog box. Click 'Change Font.'
Select the font size you want to use in the 'Size' window. If you want to change the font type, make your selection in the 'Font' window. Click 'OK' to save the changes and click 'OK' again.
Turn on your printer if it is not on. Click the 'Print' icon on the Print Preview window to print your web page.