There’s a translation error in 2nd part of Spanish under words and Phrases - order of the floor numbers is incorrect.
La Baja Planta - should be the the lower level_.
Baja means lower or below.
La primera planta - is the first floor - the app has primero as second and segundo as third…
La Segundo planta- is second floor and so on…
La tercera planta should be the third floor and not the fourth floor