It is the part of internet which is not indexed by conventional search engines.
Access the deep web:
1.Install VPN software on pc,nordVPN
2.Install Tor Browser Bundle on the computer.
3.Login to that using proper usernane and password.
4.Connect your VPN to any onion over the VPN server.
5.Run your Tor Browser,when successfully opened tor browser then type any url then you will find on the page.
Then choose the location and install nordVPN.
Then provide username and padsword.
Then follow the below clearly shown.