sponsership
a sponsership is where someone contacts you and ask if you want to include them or there product in your video or they could ask you to make a full video on them and in return they may pay you up front, give you a fillet link where you get a little bit of money for every person that may buy the product.
advertising
youtube will pit advertisements into your video and for ever person that will see the ad youtube will pay you a little however you don’t get much choice of what they put there you only get to pick what type of genre youtube will use.
membership
your fans can subscribe to a membership that you can chose if you want and they are usually monthly subscriptions that cost £5 and in return they get things like extra content are un cut clip from the other videos.
super chats
if you do live stream on youtube people have the option to give you money and there comment will stand out
youtube shopping
you could creat a product and sell it from your youtube channel.