I enrolled in this one myself, I wonder can it help me or is it just common knowledge. Will definitely give it a go
Paralyzed By Self-doubt? Let's Improve Your Self-Esteem
https://www.udemy.com/paralyzed-by-self-doubt-lets-improve-your-self-esteem/
If this no longer works, check out my newer posts for today's free udemy courses if I have them posted
If this no longer works, check out my newer posts for today's free udemy courses if I have them posted