A specification of input, a set of procedure, desired output is all part of a Test Case.
For each functionality a excel sheet is linked and whenever a new test cases are added user have to click on the sync button or else newly added test cases in excel sheet will not be synced into the QATTS system.
Here in this section you can check the status of the Test Cases.
To search test cases you can click on the Search Test cases as shown below.
It opens a new window as shown below where you need to fill the required data and then click on Search.