Here is a series of three videos for the Brioche Workshop at Hillsborough Yarn Shop. The workshop uses the pattern “Brioche Twisted Headband,” by Susanne Sommer. The three videos show how to work the first three rows of the pattern:

Set-up rows A and B

Row 1A and 1B

Row 2A and 2B

Also, check out this video that covers how to fix mistakes in Brioche knitting: https://www.chaiknucklesknitting.com/blog/2019/3/1/harlow-hat-troubleshooting-brioche