Depending on your current services, you may or may not be able to make changes online yourself. However, an employe would be happy to help you make the changes to your service here on the forums.
I've asked a Comcast employee to help you. You should expect a reply in this thread.
Thanks for your help. The equipment has been returned. Ron
You're welcome, I am glad we were able to find a deal for internet only. Have a good day.