The location and appearance of the “Sign Out” button on a mobile device can vary depending on the specific platform and app you’re using. Generally, it is usually located in the settings or account section of the app, and may be represented by an icon that resembles a power or logout button. In some cases, it may also be accessible from the main menu or hamburger menu. If you are having trouble finding the “Sign Out” button on a specific app, I would recommend checking the app’s documentation or user guide for more information.