To add your logo to your Tree Map, select "Manage" from the navigation bar at the top and then click on "General" in the Administration menu on the left. Choose "Branding".
Click "Edit" in the top right. Then click "Upload Logo". You will be prompted to select an image file. The File Uploader will accept image file types including: PNG, JPEG, and TIFF extensions.
After uploading your logo, remember to click "Save" in the top right.