update your website or blog google analytics4 and google tag manager

Google Analytics 4 is an analytics service that enables you to measure traffic and engagement across your websites and apps. This documentation provides implementation instructions and reference materials geared towards a developer audience

 Use Tag Manager to manage tags (such as measurement and marketing optimization JavaScript tags) on your site. Without editing your site code, use Tag Manager to add and update Google Ads, Google Analytics, Floodlight, and third-party tags.

1. Sign in to your Blogger account.
2. In the main menu, click Settings.
3. In the “Basic” section, click Google Analytics Measurement ID.
4. Enter your Google tag ID into the “Google Analytics Measurement ID” box.
5. Click Save

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