What does auto renew mean? How do I change it?

If you want your domain name to auto-renew, but the auto renew is turned off:

login to your Just Host Control Panel,Select Domains from the menu.Select the domain(s) you want to modify.Select Renewal Options, Auto-Renew, then click Save Changes.If you want the domain name to auto-renew, but the credit card information is no longer valid:Login to your Just Host Control Panel.Select Account from the menu.Then update your billing information from the Profile tab.