1. Pick up the gasket under the base and you can see the screws inside.

2. Prepare a screwdriver and unscrew the screw that fixes the base.

3. First, there are three screws on the base. Pay attention to a screw under the certificate and remove it.

There is a screw on the handle near the base, which is also unscrewed by a screwdriver.

5. Open the lid. There are two screws on the handle. If you unscrew them, it's over.