A 480p HDRip is a lower-resolution rip (standard definition, not HD, despite the "HD" in the name sometimes used historically). It is typically a smaller file size (approx. 200–400 MB) sourced from a digital release, often used for older devices or slower connections.
For official streaming, you can watch the episode on platforms like Paramount+ or the CBS website. young sheldon s06e06 480p hdrip