The first step is to have a large, international NGO overseeing the sport. This is one reason why e.g. American Football isn't an Olympic sport. That NGO must

The first step is to have a large, international NGO overseeing the sport. This is one reason why e.g. American Football isn't an Olympic sport. That NGO must have a proven history of enforcing the Olympic Movement Anti-Doping rules, including out-of-competition testing of athletes. Imagine if top fortnite players had to submit to random year-round drug testing to be allowed to compete.