Click Submit button on the Session Editor's toolbar.
The Submit Defect form is displayed. Click on the radio box of Update existing defect. You need to specifiy a Defect ID from JIRA to be updated. Click OK to continue.
The JIRA Submission Form is displayed and populated with relevant information such as Title, Description, Steps and Environment Information. Click Save button to proceed.
You will see a confirmation message when the upload is completed.