Joining a Google Classroom *Using a Class Code* 1. Search Google Classroom 2. Click "+" and then "Join class." 3. Enter the class code provided by your teacher or instructor. 4. Click "Join." *Using an Invitation* 1. Open the invitation email sent by your teacher or instructor. 2. Click the "Join" button in the email. 3. Sign in to your Google account if prompted. *Mobile App* 1. Download and install the Google Classroom mobile app. 2. Tap "+" and then "Join class." 3. Enter the class code provided by your teacher or instructor. 4. Tap "Join."