How to use 1stwindows.com without You've reached the first step in the check out process. Enter your shipping information in the fields provided and click the "Next Page" button. If your billing address is the same as your shipping address, click the box next to the "Use The Same Address For Billing". If you have a different billing address leave the box unchecked click "Next Page" and you'll be taken to a page where you can enter your billing address. Once done, click "Next Page". |
