Open Google Chrome
Click the three dots in the top-right corner
Select Settings
Click Default browser
Click Make default
If prompted, choose Google Chrome and confirm
On Windows, you can also open Settings
Go to Apps
Select Default apps
Choose Google Chrome under Web browser
On Mac, open System Settings
Go to Desktop & Dock or General
Click Default web browser
Select Google Chrome
On iPhone or iPad, open Settings
Scroll to Chrome
Tap Default Browser App
Select Chrome
On Android, open Settings
Go to Apps
Tap Default apps
Select Browser app
Choose Chrome