You can also watch YouTube videos, I found those to be helpful, I want to own my own cafe one day, so I knew a handful of things mentally before actually becoming a barista, but of course watching and doing are two completely different things, but it offers you a good basis to go on

These are actually my favorite to make, you just steam the proper amount of milk for the size of cup, pull the espresso, and you pour the foam slowly whiling pulling up creating a stream which doesn’t mix the espresso with the foam, and gently bringing the pitcher back down when you’ve reached the rest, which should give you the dot of foam, it’s a lot easier to physically explain but I hoped I helped in the slightest