Teachers can easily share a QR Code for students to scan with a mobile device or tablet.
Step 1: Open a Class link on Google Chrome
Step 2: Click back to the search bar and you will see a box icon to the left of the bookmark star. Clicking the box icon shown the image below and the QR code will display.
Tip: If you're not showing the icon to click. Make sure you click anywhere on the search bar. Doing so will display these options.