It is best practice to cancel initiatives or actions in Wave, rather than use the delete option. This will ensure that your card is still accessible for reference purposes and can easily be restored. Click here to learn more.
Cancel an initiative
To cancel an initiative, go to your Initiative Stage Gate field (sometimes called Status, or Implementation Level), select Cancelled from the dropdown, and click Save.
Cancel an action or milestone
To cancel an action or milestone, go to the Status field, select Cancelled from the dropdown, and click Save.