When you purchase or try Xray, often you already have one or more projects you're working on and you want to test. Xray provides the ability to add Requirement Coverage analysis to your requirement project without having to couple any issue types or make extra configurations.
Enable Xray Requirement Coverage using the Project Administration Page
In order to enable the Xray Requirement Coverage Components, click on Actions -> Enable Xray Requirement Coverage
Enable Xray Requirement Coverage using the Xray Administration Page
In order to enable the Xray Requirement Coverage Components to multiple projects, go to Manage Add-Ons -> Xray for JIRA -> Requirements Projects. Add or remove any project as needed.