MPMileage requires a lot of parameters to be set. Although MPMileage will keep a run's parameters as defaults for the next run, it is often convenient to save the configuration parameters in a file for later use. You can then save a "job" for use at a future date.
Configuration settings are stored in "MPM" files. Use the Load and Save buttons to load or save an MPM file. These can be found in the Configuration box on the main panel: