How do you make horizontal beam?

To make a horizontal beam, start by selecting a suitable material, such as wood, steel, or concrete, based on your project's requirements. Cut the material to the desired length and shape, ensuring it can support the intended load. If necessary, reinforce the beam with additional supports or brackets, and finally, install it horizontally using appropriate fasteners or supports to ensure stability and safety. Always adhere to local building codes and guidelines during construction.