1- Login to UMP as 'administrator' user
2-Open UMP Control Panel and then browse to Portal->Settings and then under Miscellaneous click Display Settings
3- Under Logo click on Change button and select the company logo.
Make company logo 130x44 for best results
4- Click Save button
Your Company logo will now appear.
The logo file is located on UMP robo host in following location:
Where $NIMROOT is Nimsoft install location