1. You have just finished creating a Custom audience, and you have the option that appears directly in the pop-up menu

2. You select a previously created custom audience available in the list, the action button allows you to access the option

Select or make sure you have selected the right source for your Lookalike audience.

Choose a geolocation (you don't have the geolocation option?)

Choose a % to create a Lookalike to stay as close at possible from your Custom audience.

Once you have specified the geolocation and chosen the percentage, you have a view on the estimated size of the final audience.
✅ Make sure your audience is big enough to get meaningful insights.

Click on "Create Audience"

From now on, you can find your audience in your list.
​Wait until it has finished populating and the size estimation shows a figure.

Import your Lookalike audience into the soprism platform to create a project based on first party data.