A client hospitalized with bacterial pneumonia has a product…

A client hospitalized with bacterial pneumonia has a productive cough, respiratory rate of 26/min, oxygen saturation of 92% on 2 L/min via nasal cannula, and reports feeling increasingly fatigued. The nurse notes that the client has not been using the incentive spirometer and has remained in bed most of the day. Which action should the nurse take first to improve to optimize this patients pneumonia management?