I have a video that isn't very good quality but will show you how to make the perfect popcorn.
https://m.youtube.com/watch?v=lFdIFnp7xJs
Basically, you need medium heat/gas then one leading kernel. When that kernel pops, pour the rest of your kernels in.
Add some butter and salt to your liking! Li Hing Mui powder is great also for that savory sweet combination.
BE CAREFUL! Listen to your little helper!