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So you go to 'profiles' > 'style' and the program will bring up a list of the current styles in the library you have set as default. On the far left of the toolbar ribbon will be an icon labeled 'add style'. Click on this and a blank style profile sheet should open up. You can copy and paste the information from the BJCP site into the corresponding sections (or type them in yourself) and then click 'OK' on the bottom of the pop up window to save that style to the current style guideline you are working with.