Call on ☎ +1-(815)-384-2367 if you do not know How to use Google Classroom App, then to use, follow:- br Step 1: On the Welcome screen, tap Sign In at the bottom of the screen. br Step 2: If you have Google accounts already set up, then Tap Existing. br Step 3: Type in your Google Apps for Education login credentials, and then tap the right triangle. br Step 4: Tap OK in the Terms of Service dialogue box and then follow on-screen instruction. ...