One thing to note is that this Manfrotto MVA513W Fixed Plate does not come with a mounting plate.

To use the Manfrotto MVA513W Fixed Plate, first make sure you have a proper mounting surface that suits your needs. Since it doesn't come with a mounting plate, you'll need to get one separately. When attaching it, make sure the connections are tight to ensure stability. As for maintenance, keep it clean from dust and debris. If it gets wet, dry it thoroughly to prevent rust. Also, check the plate regularly for any signs of wear or damage. If you notice anything wrong, it might be time to replace it.