Go to your Nearpod Library and select a lesson and choose Edit. Select Add Slide.
Select Add Activity, then choose Matching Pairs
In the editor, click the add a pair
From there, you can enter text or add an image
You can add from your device, Google, or various cloud services
Once you're finished, click "save" and then "done on the bottom-right corner. It might take a few seconds to save. Click "Save & Exit" on the bottom-right corner. This will complete the task.