add links to key components section

Author: halkazwini

articles/network-watcher/traffic-analytics.md

@@ -74,7 +74,7 @@ To use traffic analytics, you need the following components:
       - Information about the flow, such as the source and destination IP addresses, the source and destination ports, and the protocol.
       - The status of the traffic, such as allowed or denied.
 
-      For more information about network security group flow logs, see [Network security group flow logs overview](nsg-flow-logs-overview.md).
+      For more information, see [Network security group flow logs overview](nsg-flow-logs-overview.md) and [Create a network security group flow log](nsg-flow-logs-portal.md#create-a-flow-log).
 
     - **Virtual network (VNet)**: A resource that enables many types of Azure resources to securely communicate with each other, the internet, and on-premises networks. For more information, see [Virtual network overview](../virtual-network/virtual-networks-overview.md?toc=/azure/network-watcher/toc.json).
 
@@ -84,7 +84,9 @@ To use traffic analytics, you need the following components:
       - Information about the flow, such as the source and destination IP addresses, the source and destination ports, and the protocol.
       - The status of the traffic, such as allowed or denied.
 
-      For information about the differences between network security group flow logs and virtual network flow logs, see [Virtual network flow logs compared to network security group flow logs](vnet-flow-logs-overview.md#virtual-network-flow-logs-compared-to-network-security-group-flow-logs).
+      For more information, see [Virtual network flow logs overview](vnet-flow-logs-overview.md) and [Create a virtual network flow log](vnet-flow-logs-portal.md#create-a-flow-log).
+
+      To learn about the differences between network security group flow logs and virtual network flow logs, see [Virtual network flow logs compared to network security group flow logs](vnet-flow-logs-overview.md#virtual-network-flow-logs-compared-to-network-security-group-flow-logs). 
 
 > [!NOTE]
 > To use Traffic analytics, you must assign one of the following [Azure built-in roles](../role-based-access-control/built-in-roles.md) to your account: