Once upon a time, in a certain town there was a coffin maker who opened and was running a store where he sold the coffins he made himself to the customers in the neighborhood. The popuplation in the town increased day-by-day.
There are numberless methods to practice meditation have been designed so far, you can read or hear or listen to them and make your own choice whichever suite you best, then go with it for a while and see how it could help you. Do not just research them, praise this or criticize that. This won't help at all. And meditation is just meditation and nothing more than itself.