To add a Certificate Issued Trigger, go to "Automations" > "Workflows" > click the "Create a Workflow" button at the top right of the screen. Then, click "Add New Trigger" and search for the "Certificate Issued" trigger.
Actions
To add a Issue Certificate Action, go to "Automations" > "Workflows" > click the "Create a Workflow" button at the top right of the screen. Then, click "Add New Action" and search for the "Issue Certificate" action.