Restablecer condiciones
From LimeSurvey Manual
En el caso de que desee restablecer todas las condiciones que se crearon a través de nuestro administrador de condiciones, utilice la función restablecer condiciones.
To access it, select one of the survey-related settings and click on Tools located on the top toolbar:
Once clicked, you will have to confirm one last time that you wish to delete all the conditions before proceeding further: