This model was completed as a review build for The Modelling News, so I will not put a detailed guide here as the article covers the build and finishing in depth.
http://www.themodellingnews.com/2018/08/build-guide-spitfire-mk-hf-viii-in-48th.html
http://www.themodellingnews.com/2018/08/painting-finishing-bruce-tops-off-his.html#more
  Which only leaves me to say, this really was an enjoyable build.  If you have not built one of the Eduard Spitfires, Get On it!!!