The document describes setting up the deployment environment for a lab. It involves logging into the UrbanCode Deploy dashboard, examining the pre-configured lab topology with one agent and two Tomcat servers, and creating a resource hierarchy in UrbanCode Deploy to represent the Software Integration Test (SIT) and User Acceptance Test (UAT) environments. Specifically, it has you create a top-level "Lab stuff" resource group, and then add two child resource groups called "JPetStore-SIT" and "JPetStore-UAT" to represent the two environments, binding each to the single local agent.