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From here you can select the Resource type icon, or maps_background. Give the resource a name, then click "Browse" to navigate to the location of the desired file for the icon or background. Once the file is selected click Upload.
Current Issues
There is a outstanding issue uploading files with spaces in the filename, Rename the file to remove spaces before you upload files.
After the files are uploaded you can view them in the uploaded files menu at the bottom of the Files screen.
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