Google Classroom enables you to access online learning provided by your class teacher. It is also a place where you can communicate with your teacher and class friends too. You will find the link to your class Google Classroom through RMUnify.
Some guides are available below, to overcome any technical difficulties you may encounter at home.
If your are still having difficulties after following the Technical Support, try clearing the browser cache on the Internet settings. After that, follow the advice on the links below: