I bought a DVD of Windows 10 and can’t find the product key

[zachmann18]

Where would I be able to find this product key? I bought it from Newegg

 

[kanewolf]

You have to scratch off the area on the COA. See about 45 seconds into this video -- https://www.youtube.com/watch?v=p4f5nJE8tVs

 

[relo.cart]

It is listed on the inner cover that contained DVD, with very small font.