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You can then use your GTM account to install third party applications to your website such as website chatbots, Facebook pixels, or review widgets, and specify what website pages they appear on.
Linking your GTM account to your website using VIA
Create a new GTM account at http://tagmanager.google.com , or use an existing account that you’ve already setup for your business
Login to your GTM account and copy your Google Tag Manager Container ID
Login to VIA
Go to Settings > Website > Onyx_Config
Paste your Google Tag Manager Container ID into the Google Tag Manager Code field
Click Save
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