Here are some steps to clean your swimming pool.

    First, remove any large debris such as leaves, twigs, and insects from the surface of the water with a skimmer net. This will prevent them from sinking to the bottom and causing more work later.

    Next, check the water chemistry. Use a test kit to measure the pH level, chlorine level, and alkalinity. Adjust these levels as needed by adding the appropriate chemicals. For example, if the pH is too high or too low, add pH adjusters. If the chlorine level is too low, add chlorine tablets or liquid chlorine.

    Then, vacuum the pool. Connect a vacuum hose to your pool pump and use a pool vacuum head to clean the bottom of the pool. Move the vacuum head slowly over the entire bottom surface to remove dirt, sand, and other small particles.

    After vacuuming, backwash the filter. This will remove any accumulated dirt and debris from the filter and improve its efficiency. Follow the manufacturer's instructions for backwashing your specific filter type.