Laptop Heating up while playing overwatch

I bought a dell g5 15 last week. It has gtx 1050 and an i5 8th gen processor. It heats up quite a lot while playing overwatch. The temps go over 90C!! Can anybody help? Thanks in advance

Hi, this forum is for italian language, look this for english:

Le temperature sono il tallone di Achille dei portatili, ti consiglio di seguire questa guida per arginare il problema: