iif u may explain pleaseee
In Photoshop, there is a tool called the "Dodge Tool" (other image editing programs should have something like it) Choose it and select the appropriate range (shadows/midtones/highlights) and exposure. Then just paint over the eyes to brighten it up. Here's an example:
And no, I'm not a photoshop guru. I just play around a lot and things work out (sometimes).