I suggest learning this on your own, because the advice from these people is not always correct either. Well, this is the crypto world, even a professional is still having trouble guessing the path of a project.
however, there are many sites regarding ICO ratings that you can find out there, and one of them seems to have been given above. after knowing this information, you can see developments on social media, and telegram. You also need to know the basic concept, team, and also the whitepaper.