1.   In the AWS Console CloudFormation window, you will see four or five stacks listed. Click the stack that bears the name of the stack which you created in exercise CTE040. E.g. LansaStack with '–DBWebServerApp' appended.

2.   Then click Update. A warning dialog will be displayed as this is not the root stack. Select Update nested stack and click Update stack:



      The Update stack dialog opens:



3.   Click Next to go to the next step.