See below instructions on how to change your homepage in Google Chrome. You can also add Kadaza to your mobile homescreen or get the Kadaza app in the Google Play Store.
Add Kadaza icon to Homescreen
1. Touch Chrome menu 
in the upper right corner
2. Select Add to homescreen
Set Kadaza as your Homepage
1. Tap the Menu icon and then Settings.
2. Under "Advanced", tap Homepage.
3. Type www.kadaza.com in the box.
4. Tap Save.