marks on lcd

Morning or whatever your time zone is.. I have ASUS TUF FX505DT with; CPU: AMD Ryzen 7 3750H GPU: NVIDIA GeForce GTX 1650 (Laptop, 50W) DISPLAY: 15.6”, Full HD (1920 x 1080), IPS STORAGE: 480GB SSD RAM: 16GB (8GB Dual Channel) I have burn in marks on my screen IM NOT SURE if it's burn in...