Included in this example is a quick wiring guide with pictures and source code examples that will help you get started with using the LoRa RFM95 and the MAX32620FTHR and MAX32630FTHR boards.
There is a downloadable Arduino Library with example programs that you can install. The link for this Github repository is included under the Code section down below.
There is also an mbed example program that can be imported into your mbed os account. The link for the downloadable program is here.