Blackpool - there are buses, trams and trains available in blackpool. These transportation methods will be sign-posted throughout the central area of Blackpool. You can purchase day tickets, that may be a more affordable offer if you are planning on doing some sight-seeing across Blackpool.
http://www.blackpooltransport.com/
Preston - you are planning on doing some exploring whilst at the tournament, then there is public transport a short distance outside of the venue. There is a railway station in Preston, that you can get trains to Liverpool, Manchester or Blackpool.