If you'd like to archive an insight, simply click on the archive button to the right on the insight card.
If you'd like to view archived insights, just switch from "Current" to "Archived" under Insights.
If you'd like to unarchive an insight, click on the "Unarchive Insight" button to the right on the insight card.
Within each insight, you can view the specific application, environment, and plan to which the insight belongs. Click the three dots on the far right to select these options.