Invalid traffic user list is created and managed by Tapper when the
integration is set up.
Campaign Settings
When creating a new Video (Views) campaign, or any Audience Exclusion supported campaign, navigate through the standard campaign setup steps in Google Ads. Define your campaign goals, budget, targeting settings (location, demographics), and ad creative assets (images, video, headlines, descriptions).Exclusions
Once your campaign is set up, navigate to the Audiences tab.

Create Google Ads Audience
After selecting the relevant Ad Group (Exclusion happens for each Ad Group separately), drawer will open where you will be prompted to create new audience. Name it Tapper - Invalid Audience and under Exclusions select Tapper - Invalid Traffic List.If you already have created an audience previously, Select an audience
modal will open where you will either, select Tapper - Invalid Audience,
if already created, or press + New Audience button and create an audience
as described above.

Click Save
Once you’ve reviewed and confirmed your audience, click Save to save and attach audience to the Ad Group.
Additional Notes
If you cannot see the Tapper - Invalid Traffic List segment when setting an audience exclusion, check that its membership status is set to Open in the Audience Manager tool.