To use the Daily Planner Template in xTiles, simply open the template and start customizing it to fit your needs. Fill in the date and sections such as tasks, appointments, priorities, and notes. You can also add or remove sections based on your preferences. Utilize the drag-and-drop feature to rearrange items and make adjustments easily. The template provides a structured layout to plan your day effectively, stay organized, and track your daily activities and goals.