Step 1: Install the Pixel
A) Copy the pixel
Follow this article to copy your Evidence Pixel.
B) Paste the pixel code into your Google Tag Manager account
Log into your Google Tag Manager account and create a new tag.
Select “Custom HTML” for the tag configuration.
Paste your Evidence pixel in the HTML section.
Add an “All Pages” Trigger.
Click “Save” and publish your changes.
All done! Evidence notifications are now able to be displayed on your any pages that have your Google Tag Manager script.