A common misconception in the society is that the deep web is illegal and accessing it will land you in jail. While most people don't even have a clear notion of what the Deep web is. The Deep web is actually completely and 100% legal, it's the "dark web" which is illegal. Here's an ultra detailed guide explaining the differences, and precautions you need while accessing either of them-
https://www.deepwebsiteslinks.com/how-to-access-the-deep-web/