Sleep is vital for our bodies to recover, brain perfomance and overall mood. Aiming for 7-9 hours of sleep per night is a good starting point :
ways you can get this amount is by reducing exposure to screens 1 hour before bed, having a sleep routine/schedule is a natural way to train your bodyclock to be prepped for a good nights sleep, being adequately fed and hydrated will also contribute to a better nights sleep.