Yes, you can!
First things first, go to your Settings page and click Sync custom conversions.
The sync usually takes a few minutes.
Next, go to automated rules or reports and select the custom event you need from the drop-down menu:
Please note that custom events are linked to specific ad accounts so make sure to select the correct ad account first.
If something works not the way you expected, don't hesitate to contact us on Intercom or email support@bir.ch.