Help please! I got this legion 5 like a week ago and today I realized this "bump" at the middle of the backscreen. I can't find info if this is normal or not so if someone with similar laptop checks and and comment it will be much appreciated.

Help please! I got this legion 5 like a week ago and today I realized this "bump" at the middle of the backscreen. I can't find info if this is normal or not so if someone with similar laptop checks and and comment it will be much appreciated.