fixed broken links

Author: spelluru

articles/lab-services/classroom-labs/TOC.yml

@@ -60,7 +60,6 @@
       href: how-to-manage-lab-accounts.md
     - name: Manage labs in a lab account
       href: manage-labs-lab-account.md
-      href: how-to-manage-lab-accounts.md      
     - name: Configure automatic shutdown of VMs
       href: how-to-configure-lab-accounts.md
     - name: Add a lab creator

articles/lab-services/classroom-labs/how-to-configure-firewall-settings.md

@@ -19,7 +19,7 @@ Each lab uses single public IP address and multiple ports.  All VMs, both the te
 
 ## Find public IP for a lab
 
-The public IP addresses for each lab are listed in the **All labs** page of the Lab Services lab account.  For directions how to find the **All labs** page, see [how to manage labs in a lab account](how-to-manage-lab-accounts.md#view-and-manage-labs-in-the-lab-account).  
+The public IP addresses for each lab are listed in the **All labs** page of the Lab Services lab account.  For directions how to find the **All labs** page, see [View labs in a lab account](manage-labs-lab-account.md#view-labs-in-a-lab-account).  
 
 > [!div class="mx-imgBorder"]
 > ![All labs page](../media/how-to-configure-firewall-settings/all-labs-properties.png)