Note the ID of the media asset for the logo.
Go to Administration 
Settings Settings Settings view (on page 1).
Select the ARGOSKIN001 (LOGO_ASSET_ID) (on page 1) configuration setting and click 
.
You can add your company logo to the N4 interface. To do this, add the logo as a graphic file and configure N4 to display the logo in the lower left corner of the main N4 window.
To use your logo:
Use the Media Asset form (on page 1) to add the logo image into N4.
The logo image must be:
In one of these image formats: PNG, JPG, or GIF.
Approximately 170 pixels wide and 35 pixels high.
Note the ID of the media asset for the logo.
Go to Administration Settings Settings Settings view (on page 1).
Select the ARGOSKIN001 (LOGO_ASSET_ID) (on page 1) configuration setting and click .
You can type ARGOSKIN001 in the Quick Search field to quickly find the setting in the Settings view.
Use the Edit Configuration form (on page 1) to associate the media asset ID with ARGOSKIN001.
Restart N4.