How can I take care of my PS4 properly?

Just got a PS4 need some advice to keep it in good condition over the years. It’s secondhand no dust to controller six games. Can somebody give me some advice on how to take care of it and it’s been working well just for the long run so I can sell it one day I need some advice for it because I want to sell it as I said adding this again so I can not get taken down for lack of thingy anyway don’t read this part