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The Link with Test Cycle screen opens with a list of test cycles on it. You can search for test cases by their Key/Summary.3
Link: You can link selected test cases with multiple test cycles one by one. Select the test cycle to which the test cases are to be linked and click on the Link button. The success message pops up with the clickable Issue Key on it to open the issue detail page. Once a test cycle is linked, the Link with Test Cycle screen still remains open to let you link another test cycle.
Link & Close: You can link the test cycle and close the popup. Select the test cycle to which the test cases are to be linked and click on the Link & Close button.
You can maximize the screen by clicking on the icon at the top right corner.
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