Hi,i bought a new ACER NITRO 5 AMD , updated my windows 10 to the latesy version,from the day i bought this laptop i am getting lagginv issues,unable to do refresh sometimes,it takes too long to refresh,unable to maximixe pubgmobile game,colours are washed out,before I bought the same laptop got the same issues,and i had to return it,and then i bought the same laptop again,but facing same issues,help me,plz