Can I upload my project to platforms (google play, app store) and get income from it.
Yes you can! You’ll be able to make income from any off the app stores
You can look tutorial about this:
It is a bit outdated, but all the general steps remained the same. (The difference is that now it is also necessary to create a 64 bit version of the apk file)
Also, you can always check on our forum (Product Updates tab) which version of Unity you should use at the moment.