xperia xa1 plus dot appears on the screen

[manoehab3143]

i bought xperia xa1 plus used it for 1 month then suddenly found a dot on my screen not yellow dot but close to white need help please 

it appears unnoticable but on my phone it is glowing

[Paulie301]

You bought your phone 1 month ago so you can go where you buy it aand ask if it is cover with the warranty with that issue