How are whirlpool tubs assembled and installed?

The whirlpool baths are sent completely assembled, all you have to do is unpack and place the bathtub, adjust its legs so that it's stable, make the connections for hot and cold water, drainge and electricity.

Once connected, fill the bathtub to check that all the connections have been made correctly and seal the edges in contact with the wall with silicone or a specific product.