Try this Video for configuring DHCP, DNS, and HTTP (Web services).https://youtu.be/rbxZxFLjvhk 

You need NetAcad credentials to use the Packet tracer as a user.Step 1: Create an email account or try using your existing email.Step 2: Use the email address to create a NetAcad account.Step 3: Use the NetAcad account credentials (user name or email...