Look for Young Sheldon S05 1080p Blu-ray AVC DTS-HD MA 5.1 complete BD folder. Episode 17 is within 00517.m2ts or similar.
BDMV (Blu-ray Disc – Full Disc Structure) young sheldon s05e17 bdmv
Young Sheldon S05E17 (A Solo Bolero, A Baritone Ballad, And A Mother's Prayers) Look for Young Sheldon S05 1080p Blu-ray AVC DTS-HD MA 5