By creating two separate settings that you save - each with a different printer ID, both set to monthly automation. Each one will cause the report to be generated and directed to the printer ID that was specified when you saved the settings.
*NOTE: Online CUs may already have a saved settings record called "CUA MONTHLY ARCHIVE" which sends the report to the MONTHxx printer for archiving. So if you also wanted a printed copy of that same report, you would need to save your own settings under a different name, with your desired printer ID instead.