[header] How to change your billing type from a credit card purchase to a paypal purchase for windows store purchases (for windows 8 ) [title] Right-click anywhere on the screen where an image or text hasn't been placed. [step] ( you can also use a keyboard shortcut, which is. ) [title] Look for and click the " your account " button, which should be at the very top of the screen. 
[title] Look for the section that contains your payment details. [step] It should be labelled " payment and billing info " and shouldn't need any scrolling to find.