Well not knowing the exact model but searching on the FX503VM
https://www.notebookcheck.net/Asus-FX503VM-7700HQ-GTX-1060-FHD-Laptop-Review.289582.0.html
according to that information there is an access bay held by one screw and there are 9 (NINE) further screws
Start here
https://support.microsoft.com/en-gb/help/815069/improve-your-computer-s-gaming-performance
following the advice of clean start etc and then test
Check for settings on best performance as shown on link
You may ignore the check of the drive is windows 10 file system is as far as this is concerned self checking
Also see this
http://www.tomsguide.com/answers/id-3548973/laptop-gtx-1060-problem-low-fps.html
I know the system info utility says you have Defender but that laptop more than likely came with a free trial of another AV
I strongly suggest you uninstall whatever that was and use only Defender
https://www.notebookcheck.net/Asus-FX503VM-7700HQ-GTX-1060-FHD-Laptop-Review.289582.0.html
according to that information there is an access bay held by one screw and there are 9 (NINE) further screws
That said - why ever are you risking such operation on a laptop that is only 6 months old
break some of the clips and your warranty has just gone out of the window.
Start here
https://support.microsoft.com/en-gb/help/815069/improve-your-computer-s-gaming-performance
following the advice of clean start etc and then test
Check for settings on best performance as shown on link
You may ignore the check of the drive is windows 10 file system is as far as this is concerned self checking
Also see this
http://www.tomsguide.com/answers/id-3548973/laptop-gtx-1060-problem-low-fps.html
I know the system info utility says you have Defender but that laptop more than likely came with a free trial of another AV
I strongly suggest you uninstall whatever that was and use only Defender