Nvidia geforce gt530

Briefly describe your issue below:
I have an 32 inch tv as monitor but my parrot os is oversized so i can see the top and the bottom.
I am using a Nvidia geforce gt530 graphics card.

What version of Parrot are you running? (include version (e.g. 4.6), edition(e.g. Home//KDE/OVA, etc.), and architecture (currently we only support amd64)
I am using the latest parrot os 4.6
What method did you use to install Parrot? (Debian Standard / Debian GTK / parrot-experimental)
Debian gtk
Configured to multiboot with other systems? (yes / no)
no
If there are any similar issues or solutions, link to them below:
no
If there are any error messages or relevant logs, post them below:
no

So what is your question?

I want to know how i can install this videocard so i can adjust the hieght and the width.
Thanks in advance.