After installation, configure Bamboo global settings to establish connection with JIRA Server(s). Follow the below steps
Launch Bamboo and access it via a web browser
Click on "Overview" from the Bamboo administration menu as illustrated in the below screenshot
Locate and click Zephyr for JIRA Configuration from the left side panel under Add-ons section
Click Add New JIRA Server button
Enter JIRA Server URL and user credentials. Note that the User Name and Password must be that of a user with appropriate permissions to project(s). Click on Test Configuration to validate connection to JIRA Server.
The URL and credentials validation process will take a moment
When validation is successful, click Save to commit the configuration