Dell Laptop showing 2 display in 1 screen

[Leeannah]

Hello am a newbie here..can someone please help me with my problem?
My laptop display went all wrong all of the sudden. When it started the display was not coming on correctly. It is now showing the same display 2 times on the screen, this is what happened to my laptop.
can someone help me figure out how to fix this? Thank You in Advance

 

[Leeannah]

this is the problem im facing..