All 3 Tasks needs to be completed.
Task 1: Changing the Godaddy Nameservers
Sign in your GoDaddy account, and under Domains, select Manage.
Click on the domain name that you want to work on.
Under the Settings Tab, locate the Nameserver Section and click "Manage" link
Press Save and your website is now pointed to WebsiteBox! [Changes may take 24 hours to propagate through the DNS]
Task 2: Adding the Domain to WebsiteBox
Log into your WebsiteBox.com Control Panel.
Select the Domains App.
Press the Add Domain Button.
Select the Add To DNS tab.
Enter the Domain name and press Search.
Press Submit. Your Domain is now added to WebsiteBox!
Task 3: Publishing the Website
Log into the Control Panel
Select the Websites App.
Highlight the website, and press the edit Website button.
Press Publish on the top of the screen.
Place a checkmark beside the desired domain and click Publish.
Your website is now Live!.
You now have a Godaddy domain which connects to your WebsiteBox site.
Hosting your Email with Godaddy once your Domain is with Websitebox
Log into your WebsiteBox control panel.
Select the Domains app.
Locate the Domain you would like to edit, and press the Settings Button to the right.
Select the MX Records tab.
Remove existing MX Records by pressing the red minus button to the right of each record.
Enter SMTP.SECURESERVER.NET into the Host Name section and enter priority 0. Press Submit.
Enter MAILSTORE1.SECURESERVER.NET into the Host Name section and enter priority 10. Press Submit.
Press Close. Your e-mail is now redirected back to Godaddy!