How to change the set Logo on the reports?
Create an image (JPEG or PNG) with size approximately 130 * 90
Logon to Foglight console
Navigate to Dashboards | Configuration | Definitions
Expand Reports and highlight Canned reports
Select the Files from drop down list and click on Add button
Browse to the location of the image file and save it
Select Views from drop down list and choose the Report that needs to be edited
In the right hand pane Select Header: Logo, Title, TimeRange link
Click Edit in the top of the right hand pane
Select the configuration tab in the right hand pane
Edit the value of property "Left image" image and browse to new image
Depending on where the image was saved you might need to edit the image reference rather then choosing edit the image.