[Security Center] Update Investigate and Brand Protection docs (#18043)

* [Security Center] Update Investigate and Brand Protection docs

* Update src/content/docs/security-center/investigate/investigate-threats.mdx

Co-authored-by: Jun Lee <[email protected]>

---------

Co-authored-by: Jun Lee <[email protected]>

Author: Maddy-Cloudflare

src/content/docs/security-center/brand-protection.mdx

@@ -60,7 +60,7 @@ To investigate a query:
 
 1. Go to the **Monitored strings** or **Monitor Logos** section to view all your queries.
 2. Select a monitored query to inspect all the domains that matched your query.
-3. Next to the domain, select **Domain** or **URL**. This will trigger a search on the [**Investigate**](/security-center/investigate/) section in a separate tab.
+3. Next to the domain, select **Domain** or **URL**. This will trigger a search on the [**Investigate**](/security-center/investigate/) section in a separate tab. URL scanner will also be triggered from **Brand Protection** through **Security Center** > **Investigate**.
 4. In this section, you have the **Domain overview**, the **WHOIS** section that provides details about the date the domain was created, registrant and nameservers, and the **Domain history** that provides information on the domain category and when it was last changed. Refer to [Investigate threats](/security-center/investigate/investigate-threats/) for more details.
 
 ## Brand Protection Alerts

src/content/docs/security-center/investigate/investigate-threats.mdx

@@ -55,6 +55,17 @@ When you search for a URL, Cloudflare will provide a list of recent scan reports
 
 Different Cloudflare plans will have different [scan limitations](/security-center/investigate/scan-limits/).
 
+If you want to scan a URL:
+
+1. Log in to your [Cloudflare dashboard](https://dash.cloudflare.com/) and select your account.
+2. Go to **Security Center** > **Investigate**. Enter the URL, then select **Search**.
+
+Alternatively, to scan a URL, go to [Cloudflare Radar](https://radar.cloudflare.com/) > **URL scanner**. Enter the URL, then select **Publish**.
+
+:::note
+You can use [Cloudflare Radar API](/radar/investigate/url-scanner/#use-the-api) to investigate threats.
+:::
+
 ### Visibility
 
 When generating a new scan report, the default visibility is set to `Unlisted`, but you have the option to set it to `Public`. By choosing `Public`, the generated scan will be available to all Cloudflare dashboard and Cloudflare Radar users alike, which will increase awareness of potentially malicious websites for others.