Here are instructions on creating a new contact.
Enter the Contacts section.
Click New Contact

Contact Details:
Enter in your contact’s information. First name, Last name, and email address are generally the most important.
You may also click through the Personal and Company tabs. Here you may enter more detailed information about your contact.
Be sure to click Save Contact to save any changes made.

Your new contact is now added to the Contact List.

Click here for instructions on turning a contact into a prospect.