A test case can be recorded on your application using the CloudQA extension. 

1. From the top right corner of your browser, select the CloudQA extension from the extensions list.

2. Then click on the  button to record the test.

3. Perform actions required to complete a task. For example: To fill a form, click on the field, type the data required and click on the submit button.

4. Assert a validation element by selecting it and right click to get CloudQA actions options. Select Assert option.

5. Save the test case by assigning a name.