Update network-protection.md

Author: denisebmsft

defender-endpoint/network-protection.md

@@ -23,8 +23,7 @@ search.appverid: met150
 
 **Applies to:**
 
-- [Microsoft Defender for Endpoint Plan 1](microsoft-defender-endpoint.md)
-- [Microsoft Defender for Endpoint Plan 2](microsoft-defender-endpoint.md)
+- [Microsoft Defender for Endpoint Plan 1 and 2](microsoft-defender-endpoint.md)
 - [Microsoft Defender XDR](/defender-xdr)
 - Microsoft Defender Antivirus
 
@@ -34,7 +33,7 @@ search.appverid: met150
 - macOS
 - Linux
 
-Want to experience Microsoft Defender for Endpoint? [Sign up for a free trial](https://signup.microsoft.com/create-account/signup?products=7f379fee-c4f9-4278-b0a1-e4c8c2fcdf7e&ru=https://aka.ms/MDEp2OpenTrial?ocid=docs-wdatp-exposedapis-abovefoldlink).
+Want to experience Microsoft Defender for Endpoint? [Sign up for a free trial](https://go.microsoft.com/fwlink/p/?linkid=2225630&clcid=0x409&culture=en-us&country=us).
 
 ## Overview of network protection