This video shows the basic brioche stitches - BrK, BrP, and YOS for 2-color brioche knitting. The stitches are the same for single-color brioche knitting - you just use the same yarn for both rounds.
by Littlebean and Me
by Rokolee DIY
by Tuteate
by Easy Knitter
by Kris Andrews
by My Knitting Studio