We have simple 5 ways to make money on YouTube. Those are AdSense earn money, Patreon earn money, Posting links on YouTube, Material sales online, Product based promotional video.
Delete my activity
Every time you search on Google, Google associates that search with your account.It records every action you take, such as searching the Gmail inbox and filling out a form on the Internet. All this information is compiled and available on the site "My activity". Google offers the ability to delete this information stored.