Your Linksys Smart Wifi account is the most essential part of your Linksys Router Login Setup. It will help you in accessing all the Linksys Router settings to any device. Creating Linksys Smart Wifi account is also very easy. All you have to do is to type www.linksyssmartwifi.com in the address bar of any web browser. After you enter this URL it will open the Linksys Smart Wifi Sign in window. Click to create a new account and follow the on-screen instructions with correct information.