This document provides an overview of e-learning and online learning models during the COVID-19 pandemic. It discusses how the pandemic has led to widespread school closures, forcing education to move online. It describes classroom-based learning versus online learning, noting that online learning allows education to continue without physical attendance. It also outlines some popular learning management systems used for e-learning, like Google Classroom, and how they facilitate online assignment submission, quizzes, and communication between teachers and students. Finally, it provides some tips for students and teachers on effectively using these online learning models.