Hi Craig
looking good so far (i so need to finish my warrior at some point), again more pictures of the whole model would be good.
to help a little on you photos, try taking them against a solid back ground, i use a large piece of blue paper i picked up from an art store. set it up so that the paper sits in a curve, so that the model has a solid back ground and base of the blue paper.
This will help bring you pictures into focus a little more as currently it looks like your camera is trying to focus into the model and background at the same time. So what you end up with is the foreground (model in focus) and the back ground out of focus, but because the background is out of focus it ruins the foreground picture so you model doesn't look as clear as it should.
As to uploading pictures, go to the photos part of the site (click on the photos tab to wards the top left corner), this will take you to the photo storage part of the site, log in using the same log in as you would in armorama.
Click on the upload photos, and then browse to them on your PC, click upload and this will put them in to your own personal storage space.
copy the whole [img] link under each picture into your forum post, voilą your pictures.
any problems give me a shout, also out of interest what camera are you using?
also there are multiple articles over on model geek that may help
if you click here 
cheers
Keith