On the Ranger Configs page, select the Ranger Plugin tab.

Under NiFi Ranger Plugin, select ON, then click Save in the black menu bar.

A Save Configuration pop-up appears. Type in a note describing the changes you just made, then click Save.

A Dependent Configuration pop-up appears. Click OK to confirm the configuration updates.

Click OK on the Save Configuration Changes pop-up.

From the left navigation menu click Actions, then Restart All Required to restart NiFi and any additional plugins you have enabled.

Click Confirm Restart All on the confirmation pop-up to confirm the NiFi restart along with any other servies requiring a restart.

After your services restart, the Ranger plugin is enabled.