Alerts on the Alerts > SmartVision page will have a MITRE ATT&CK mapping available when clicking on the text in the NAME column. The subsequent MITRE ATT&CK description includes category, tactics and techniques to facilitate further investigation of the alert.
To view details about an observed technique:
In the NAME column, click on the text describing the alert.
In the alert description, you can view further reference material on the technique.