EXFO FastReporter 2 - Manual (Page 253)

Working with iOLM files
Post Processing Software 243
Customizing the Elements Table Tab
To delete the custom element:
1. Open an iOLM file.
2. Click on Custom Elements under the Summary tab.
3. Select the custom element that you want to delete.
4. Press to delete the custom element.
Note: If the element is in use, you cannot modify it.