Resize browser to see 'card' panels animate per viewport type (desktop, tablet, mobile web)
Click on 'Enable call reporting' button to view popup, then,
Resize browser to mobile web width to see transformed design.
Check the 'I agree' checkbox to enable blue button and press.
View animated scroll to now-enabled Calls card.
Okay, I got it, Close!
Enable Call Reporting
Call Reporting shows the number of calls thay you get directly from your ad.
Your ad will appear with a Google toll-free number that will direct calls to you.
Call Reporting is Free to all AdWords Express users!