How to make a Call using Phone number of Google Hangouts in G Suite

Sign In to G Suite:

1. Scroll Down and Click on Google Hangouts
2. Get started by calling or messaging a friend

PHONE CALL:

1. Connect anytime with voice calls  
2. Click on Phone Icon
3. Click on New conversation
4. Type the person's name or phone number and select them from the search results
5. To make a Phone call

Register your cell phone number, Before you can make calls in Hangouts (This is only for verification)

To register you need a one time verification code. 

1. Select a Country Code
2. Enter your Phone number
3. Click on Next
4. Enter your verification code
5. Click on Verify
6. Click on I accept
7. Read all the terms of Google Hangouts
8. Thank you for signing up
9. Now you can Make a call
10. Your call is started