Configure the variables

You need to configure some user-related varibles. These variables starts with user_ prefix. At this moment the only variable you need to config is user_GA_ID. You need to set the value of this variable to your Google Analytics ID.

First, you need to find your GA ID.

Open your Google Universal Analytics account and navigate to the Admin section and then click Tracking info / Tracking code

Now you can see your Tracking ID. You need to copy it to the clipboard

Now you need to modify the GTM variable value:

1. In your Google Tag Manager navigate to Variables section.

2. Find user_GA_ID variable in the list

3. Click on the variable name

4. Click on the Varible Configuration section

5. Paste your GA ID (Tracking ID) in the Value field

6. Click Save button at the right top corner of the page