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In the left hand menu go to Settings > Configuration > Third Party > Meta
Paste your Facebook Pixel ID into the Pixel Code field. This is will be a 10 or 11 digit numeric code. guidance on locating this can be found here https://support.shareaholic.com/hc/en-us/articles/360000428223-How-do-I-find-my-Facebook-Pixel-ID-
Your changes will automatically be saved
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