A. Datum Corporation (sample)

1. Apply Colors (XML)

1. Download the XML file using the button below.
2. Go to Power Apps > Solutions.
3. Select New > More > Web Resource. Upload your XML file and save it (e.g., name it MyModernTheme).
4. In your solution, click Add Existing > More > Setting.
5. Search for and add Override app header colors.
6. Edit the setting, add a New environment value, and enter the Unique Name of your Web Resource (e.g., cr56_MyModernTheme).
7. Save and Publish All Customizations.

2. Apply Custom Logo

The logo is not part of the XML file. It must be set in the classic Theme settings.

1. Go to Power Platform Admin Center or open your App.
2. Navigate to Advanced Settings (Gear Icon > Advanced Settings).
3. Go to Settings > Customizations > Themes.
4. Open the existing Default Theme (or create a new one).
5. In the Logo field, use the search icon to find or create a new Web Resource for your logo image.
6. Save and Publish the theme.