In the Resources and services → Correlators section in KUMA, click Add to create a correlator or select an existing correlator from the list to enter the settings editing mode.
In the Correlator Installation Wizard, on the Enrichment step, click Add enrichment.
This opens the Enrichment window; in that window, in the Enrichment rule drop-down list, select the MITRE Technique and MITRE Tactics rules.
The MITRE Technique and MITRE Tactics enrichment rules are pre-configured, you do not need to specify any additional settings.