You must reinstall Slack to get the latest Slack integration features released by Nightfall. This document explains the process to reinstall the Slack app.
In the Slack application, click Nightfall Enterprise DLP for Slack under the Apps section.
Click on Nightfall Enterprise DLP for Slack on the top.
Click Configuration.
Ensure that a new browser window opened up and the Configuration tab is selected.
Scroll down and click Remove app.
A confirmation pop-up window is displayed. Click Remove app again to confirm the uninstallation of the Slack app.
Login to the Nightfall application.
Click Integrations.
Click Manage for the Slack integration.
Click Begin Setup.
A confirmation window opens. Scroll down and click Allow.
Follow the on screen instruction and complete the setup.