All custom branding is set through TechPortal. Once done, TechWARU, TechUSB and your Reports will all bear your logo.
How to set Custom Branding
To set your custom branding head to TechPortal. Next click Custom branding in your Account Dropdown.
You will be presented with the custom branding page where you can upload your own logo (and change the titlebar text and logo link in TechWARU).
After uploading your logo. It will appear in TechWARU, TechUSB, and all reports from both.