Would you like help finding the episode on a legal streaming service, or are you looking for technical details on how to author a BD25 from a Blu-ray source?
It looks like you’re looking for (titled "A High-Pitched Buzz and Training Wheels" ) in BD25 format — likely meaning a Blu-ray disc image or a 25GB Blu-ray remux/encode. young sheldon s02e01 bd25