"The guide was created to inspire people to get involved––both professionally and as volunteers––in supporting people with mental health concerns and to become powerful advocates for this severely under-resourced area of global concern. It includes information on common mental health issues and how people in local communities can get involved. It also has apps and other resources to help those battling mental health issues."
https://www.learnhowtobecome.org/make-a-difference-careers/mental-health/