I second this, i'd also like to add that you cant really "do" meditation badly, it was described to me like this: when you're sitting and you notice your mind has wandered, that's like doing a rep. A lot of times I would think that noticing I was thinking a lot meant I was bad at meditation because that means I was getting distracted a lot. But that moment when you notice your own thoughts - whatever the content of them may be - that's what meditation is all about. Its definitely something that you get better at with time though so keep at it!
I second this, i'd also like to add that you cant really "do" meditation badly, it was described to me like this: when you're sitting and you notice your mind has wandered, that's like doing a rep. A lot of times I would think that noticing I was thinking a lot meant I was bad at meditation because that means I was getting distracted a lot. But that moment when you notice your own thoughts - whatever the content of them may be - that's what meditation is all about. Its definitely something that you get better at with time though so keep at it!