The attached support note demonstrates the workflow for using Pathfinder Office to post process Positions and GPScorrect ssf files and apply the corrections to the axf file.
Visit the rental story map to get all the basics on collecting data, navigating, and transferring data using TerraSync and Pathfinder Office. https://storymaps.arcgis.com/stories/6400358a8a3b4fa99a350b119cd903f2