Follow these steps to exclude the fraud0 Audience, you created in the previous step.
Login to your Google Ads Account
Select the campaign you want to exclude the fraud0 audience from
Pro tip: with the Google Ads Editor you can apply the audience exclusion to more than one campaign at the same time.
When you have selected the campaign, go to Audiences (1) → Edit Exclusions (2)
Search for the F0_Negative Audience and select it
Click on Save