Originally Posted by buckner
I'm assuming you're talking about dimension size, right? Depending on which program you're using, there should be an ANIMATION button at the top - click and scroll down to resize. Then, just make it in the correct dimensions.
If you're talking about size, as is, how much K there is... you can't change that unless you condense your avatar by getting rid of some of the frames. The premade "changes" they provide take up a LOT of space.
I'm guessing you have Jasc Animation Shop?
Btw, good job. :)