How to Start a YouTube Channel

I've got a spreadsheet of everything that dog has cost me and it's a lot. I want to do a video which is like Sky's first day at work. But I don't think I've trained her enough. What I really want to do is open the front door and she sat there wearing a tie ready for her first day atwork. By the time I close and open the door, she will have a run off. She will be somewhere else entirely. So I've got ambitious video ideas, but the training is lagging. And approximately how many days did you go before you started up a YouTube channel for? I think I got nearly two weeks. Yeah, that dog