Dial-up is always more difficult than an always-on connection, particularly if it's already working.
The internet connection wizard takes about two minutes, and there isn't any faster way to do it. There are certain questions that have to be answered.
If your modem is at all current it will be installed automatically.
Takes about 2 minutes if you know what you're doing, we're talking about people who don't know what they're doing, it'll take them longer.