My LCD is very dim, does anybody have a fix

Hello, My lcd is VERY dim, i can hardly see with the lights in my room on. how should i fix this,It is the back light not the text on the screen.

Welcome to the community.
You should read the rules on posting. However in the meantime, read what you posted and consider if anyone could make a meaningful suggestion based on the info you provided.

Post a picture.

Have you tried adjusting the contrast preset or potentiometer?

yes i have kind sir, the text is bright but not the blue background sir,

Upload a picture of the connections.

yes sir

Here you go sir