If you are interested in bug bounty hunting and want to learn about it and earn your first bounty, well please read this.
Bigger Scopes Matter
Try to choose programs that have a larger scope, the reason for this is because you have more sub domains to work with and find vulnerabilities.
Mentors on Twitter
A lot of professional bug bounty experts are on twitter and they help people learn, there is a whole community out there on twitter and other websites that will help you level up your website hacking skills, I will name a couple of people I reach out to if I need help.
Videos that will level up your skills
Popular BugBounty Websites
Books that will help
Best BugBounty Programs