Update index.mdx (#23936)

* Update index.mdx

-link to blog post for more explanation
-separate out intro and 2 ways to enable

* Update index.mdx

link to google docs

* Update index.mdx

add additional resource

* Update index.mdx

add deeplink to dashboard

* Update src/content/docs/google-tag-gateway/index.mdx

Co-authored-by: ToriLindsay <[email protected]>

* Update src/content/docs/google-tag-gateway/index.mdx

Co-authored-by: ToriLindsay <[email protected]>

* Update src/content/docs/google-tag-gateway/index.mdx

Co-authored-by: ToriLindsay <[email protected]>

* Update src/content/docs/google-tag-gateway/index.mdx

Co-authored-by: ToriLindsay <[email protected]>

* Update src/content/docs/google-tag-gateway/index.mdx

Co-authored-by: ToriLindsay <[email protected]>

---------

Co-authored-by: ToriLindsay <[email protected]>

Author: kathayl

src/content/docs/google-tag-gateway/index.mdx

@@ -6,11 +6,18 @@ sidebar:
 
 ---
 
+Google tag gateway for advertisers allows website owners using Cloudflare as a CDN to get the most out of ad measurement tools with just a few clicks. It allows you to deploy Google scripts using your own domain, enhancing data privacy and improving signal measurement recovery. Unlike standard setups where tags are requested from a Google domain, Google tag gateway for advertisers loads the tag from your domain and sends measurement events to your domain, where they are forwarded to Google.
+
+Learn more about why we built it and how it works in our [blog post](https://blog.cloudflare.com/google-tag-gateway-for-advertisers/).
+
 ## Get started
 
-Google tag gateway for advertisers allows website owners using Cloudflare as a CDN to get the most out of ad measurement tools with just a few clicks. Note: setting this up [directly in Google Tag Manager](https://support.google.com/analytics/answer/16061641) is the fastest way to use this feature.
+Site owners can enable this feature in one of two ways: through the Google tag console, or through the [Cloudflare dashboard](https://dash.cloudflare.com/?to=/:account/tag-management/google-tag-gateway). 
 
-### Configure Google tag gateway for advertisers in the dashboard
+### Configure in Google Tag Manager
+The fastest way to set up Google tag gateway for advertisers is in Google Tag Manager. [Follow the steps in Google's Help Center](https://support.google.com/analytics/answer/16061641).
+
+### Configure in the Cloudflare dashboard
 
 :::note
 Your Cloudflare dashboard user must have one of the following [Account Roles](/fundamentals/manage-members/roles/#account-scoped-roles): Super Administrator, Administrator or Zaraz Admin. If you are using Domain Scoped Roles, your [Domain Role](/fundamentals/manage-members/roles/#domain-scoped-roles) must be Domain Administrator.
@@ -31,3 +38,8 @@ The [Google tag ID](https://support.google.com/analytics/answer/9539598?hl=en) c
 6. Once you click **Save**, Google tag gateway for advertisers will be enabled on your zone. If you already have a GTM script on your website, this First Party Tag will override the existing script.
 
 Now that you have authenticated into your Cloudflare account and configured GTM in first-party mode, your Google Tags will be loaded using `https://your-domain/measurement-path/...`and subsequent measurement requests will be served by Cloudflare.
+
+## Related resources
+- [Google Developer Docs: Set up Google tag gateway for advertisers](https://developers.google.com/tag-platform/tag-manager/gateway/setup-guide?setup=auto)
+- [Google Help Center: Set up Google tag gateway for advertisers in the Google tag with Cloudflare](https://support.google.com/tagmanager/answer/16061406)
+- [Google Help Center: Set up Google tag gateway for advertisers in Google Tag Manager with Cloudflare](https://support.google.com/analytics/answer/16061641)