I'm having difficulty in creating a big post since the editor box is quite small. I want to make it bigger. Can I?
Are you complaining about the same problem as me? wordpress.stackexchange.com/questions/2067/…– sorinSep 24, 2010 at 11:43
You have a couple of options. First, you can always click on the bottom right corner of the post edit box and drag to resize:
However, you can also make it so that the post box is larger by default. Go to Settings > Writing, and change the value for size of the post box:
You can also click on the blue square icon, second from right in your screenshot. That brings the edit box to full screen.