...
Creating your Project Links to JIRA
Once the JIRA connection has been created (see Configuring Enterprise Tester for JIRA 5.2 and Above), you can begin associating projects in JIRA with projects in Enterprise Tester.
Project links can be created and managed either from the Resources tab on your tree view navigator or on the External System Links tab.
...
From the Resources Tab, click to expand "Project Links". To view all configured links for your project, double click on your project.
To create a new project link select "New" from the toolbar, or from the navigator you can right click on your project and select "Add New Project Link" from the menu, or from the navigator you can right click on your project. Complete the details selecting the JIRA connection that you created in the steps outlined in the above section, and your JIRA project to link to. Now click on 'Save'.
...
Once the project link to JIRA has been created, Enterprise Tester will initiate a refresh of all the metadata. This may take a few minutes.
Project Link Configuration
...