To set your home page in Firefox: Go to Tool >> Options. Select the “Main” tab, and in the ”Startup” section next to “Home Page,” type in the name of the web page you would like to use as your home page, such as www.rr.com. Click "OK."
If you want each sub-account's mail to go to separate "IN" boxes you will need to create a new identity in Outlook Express. For a step-by-step tutorial on how to configure your Road Runner email accounts to work with Outlook Express, click on FAQs under Quick Links on the Road Runner Help and Member Services home page at http://help.rr.com/.