You can create Epica audiences in Google Analytics. Make sure that the Google Analytics integration is previously done. Check the document here: Google Analytics integration
1. Access Google Analytics account -> Admin -> Audiences
Click in new audiences:
Select All users:
In audience definition, click in the "pencil" to edit the logic:
Select the Cluster dimmension:
You can find your Cluster ID in Epica's cluster section , and select the cluster that you need create in Google Analytics.
Put the number of the cluster in the condition value:
Put the Audience's name and click in NEXT STEP
Select your Ads platform. You can select DBM if you have Google 360 account.
Finally, click in Publish button
That's it. Your audience will begin to fill daily.