How to set up Slack integration
Click "Notifications"
Click the "Slack Integration" tab
Click on the "Integrate" button.

Navigating to Notifications: Slack integration
Select the channel where you want to receive messages and click on the "Allow" button.

Give a name to the integration and select the events about which you wish to be notified.

Create Slack Integration modal
Lastly, click on the "Create" button, and now your Slack integration is complete.