Navigate to <https://ui.marketing/campaign-hub>

You will then be taken to the Advertiser Summary page.

In the filter bar on the left-hand side, you can click on Product and select "Alt Network" to be shown just the reporting for all Alt Network campaigns.

Or from the Advertiser Summary Page, if you scroll down, you can click on "Alt Network" to be taken to just the Alt Network campaigns.

From here you can drill down by campaign by clicking on the campaign name in the "Performance by Campaigns" table.

From within a Campaign, you can view performance by Ad Group by scrolling down and clicking on the Ad Group Name. 

195599 - BHV/DEMO/SITE/SEARCH RETARGETING

How to Access Alt Network Reporting