Step 9: Restart BizTalk Server
In this step, you restart the BizTalk Server in order for the changes you made in this tutorial to take effect.
To restart BizTalk Server
Click Start, point to Programs, point to Microsoft BizTalk Server 2013 R2, and then click BizTalk Server Administration.
In the Microsoft BizTalk Server Administration console, expand BizTalk Server Administration, then expand BizTalk Group, and then expand Platform Settings. Click Host Instances.
In the Host Instances section, right-click BizTalkServerApplication, and then click Restart.
Proceed to Step 10: Verify the End-to-End Scenario.