It's just 3 to 4 steps as written above. Plus the thread that I have linked made by @Slouched has more softwares.
Oh, well I have never had problems with it, that's why I thought about posting a tutorial on it.
Bruh, I wanted to post a tutorial on how to record without an external software. Plus I have heard that external softwares give frame drops. This has never given me a frame drop.