Select "8x10" from the pulldown selection.
The price will show $3.99.
Press "Create Now"
Log in, or sign up.
Upload a photo.
Size matters, so try to use an original photo still in its original high-megapixel quality.
Try not to use photos downloaded from social media, since they are often downgraded in quality which can show as blurry or pixelated when printed.
Select your photo (so it has a checkmark) and press "Choose Sizes and Quantities".
Enter 1 of 8x10 print, and add to the cart for $3.99
In the cart, enter code MYFREEPRINT to get it for free.
Pick it up at a local Walgreens.
Many are open 24x7.