If you would like an official PDF copy of your order/receipt, all you have to do is log in to your account and download it.
1. Log in to your account
If you're not already logged in, click on the Account Icon in the top right-hand corner of the website.
2. Click on Purchases History
You could also click on ACCOUNT OVERVIEW if PURCHASES HISTORY is not available.
3. Select the Order Number that contains the item(s) you want to return.
4. Click Download PDF
5. Your download should start immediately.