I found these links on Google pretty quickly.
https://teen.smokefree.gov/quit-vapi...to-quit-vaping
https://www.everydayhealth.com/stop-...o-quit-vaping/
https://www.drugwatch.com/e-cigarett...o-quit-vaping/
I know you have some experience of the 12 steps. I cant really see a reason why you cant apply that to smoking or vaping.
Not having face to face meetings near you is unfortunate but there must be any number of online meetings - they may not be the format you want, but if you want help you might have to do things you find hard, David?