How do you apply highlighter to eyebrows?

How do you apply highlighter to eyebrows?

https://www.youtube.com/watch?v=_2fNzBebgqc

How do you use an eyebrow highlighter crayon?

https://www.youtube.com/watch?v=YzVzARWSJaU

What can I use to highlight my eyebrow?

https://www.youtube.com/watch?v=Tthex9pGD-8