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Go to settings by pressing the "Windows button" and click ⚙️ icon on the left-hand side menu.

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Click "Apps" and select "Apps & Features" on the left-hand side menu.
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Search for the program you wish to uninstall.
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Select the program and click "Uninstall". This will open the uninstall wizard of the program, follow the steps to complete the uninstallation.

For more information see https://support.microsoft.com/en-us/help/4028054/windows-10-repair-or-remove-programs.