[SOLVED] Multi Display setup

[Excalidrake]

i have a predator G3-605 I9822
the motherboard seems to have HDMI and DVI-D but is coverd up with some plastic cover
can i remove it in any way and can it be used?
the covers

(i already have one monitor on my radeon rx 570 that has one DVI-D port)

 

[larsv8]

If you are using a GPU, the MOBO video outputs will not do anything.

You would need to plug all monitors into the GPU.