MongoDB Atlas simplifies the operation of MongoDB by providing a series of best practices for operational management and data security. The service incorporates automated procedures to ensure operational continuity, including deployment, scaling, backups, and disaster recovery. To manage MongoDB Atlas, administrators can use features such as provisioning, monitoring, and alerting, as well as tools like mongodump and mongorestore for backup and restore. Additionally, MongoDB Atlas provides integration with external monitoring solutions, such as APM platforms, to provide real-time tracking of key performance indicators (KPIs). The service also includes security features, including user rights management, encryption, IP whitelisting, and authorization, to defend against risk exposure. By following these best practices, administrators can ensure the most out of MongoDB Atlas and deliver great applications.