Set your Chrome User Agent via Dev Tools > Network > More Network Conditions > User Agent > Uncheck 'Use browser default' > Set a
custom User Agent based on Chrome (Mac) and append 'FLEDGE_GAM_EXTERNAL_TESTER' to the end of it. Note: This step must be done every
time you re-open this site.
Enable all Ad Privacy settings in Chrome by going to 'chrome://settings/privacy'
Enable Privacy Sandbox Ads APIs in your Chrome flags by going to 'chrome://flags/'. Also enable 'Privacy Sandbox Enrollment
Overrides' and add the value 'https://prebid-e2e.sharethrough.com'