Edit Log Data Context elements
You can change the name and edit the filters for a Log Data Context that you have created.
 For more details about the product and how to configure features, click Help or
            press F1.
Steps
- 
                Select Logs. 
- From the Log Data Context drop-down list, select Select.
- Right-click the Log Data Context that you want to change, then select Properties.
- Edit the properties, then click OK.