To use Data Loss Prevention (DLP), you must have a feature key to enable the service.
For more information, see:
To enable Data Loss Prevention:
After you enable DLP, you configure the DLP sensors to detect the content types that you want to monitor or control. Then you can enable DLP for each policy.
On the Sensors tab, you configure DLP sensors. For more information, see Configure DLP Sensors.
On the Policies tab, you can select which DLP sensor to use for each policy. For more information, see Configure DLP for Policies.
On the Custom Rule tab, you can create a custom rule that contains specific phrases to search for. For more information, see Configure DLP Custom Rule.
Click Notification Settings to configure notification settings for DLP. For more information, see Set Logging and Notification Preferences.
Click Update Server to configure signature update settings. For more information, see Configure the DLP Update Server.
About Data Loss Prevention