This video will use HTML and CSS to Add and OpenSea.io Widget to your Website with a simple copy/paste format. If you know how to view the HTML files in your website or blog then you can copy and paste the OpenSea widget too. Open a new paragraph tag and paste the frame (4 lines of code) to your website.
https://chrisbell.com/videos.php
https://opensea.io
https://somniumspace.com