How To Make Video Or Voice Calls With Google Duo

1. Open the Google Duo application .
2. At the top, go through contacts or dial a number.
3. Select the contact or number to call.
4. Pick an option:
   • To make a video call, click  Call.
   • To make an audio-only call, click Voice call .

To Use Google Duo on Google Home device:

1. On your Android device, go to the Duo app .
2. At the top of your contact list, click Call Home.

Google Duo can call any Google Home device you’ve signed in to like Smart Displays with Google Assistant.