I use
www.Airdata.com for telemetry data presentation and analysis. You can use the free version, or pay a bit to get some more features. I use DJI GO4, as well as Litchi, and both work with airdata. You can select auto upload of data from Litchi, and do so automatically with DJI Go4, if you sync your flight data to DJI servers. I don't want to uplink my flight data to DJI, so I manually uplink the data file to Airdata. Note also that if you fly with Litchi, those flights do NOT show up in the stats in DJI GO4, and vice versa.
Airdata also lets you export files that you can view in Google Earth Pro (free).
Litchi's claim to fame is the ability to program a mission, and upload to the drone for execution. It also includes a web portal where you can create/edit missions, and save missions for downloading to your device. The Mavic Air has no native programming, so I had to get Litchi (or something similar) to get waypoints. For your
M2Z, GO4 may already include waypoints, so you may not need Litchi.
If you decide to get Litchi, and one of the Airdata paid plans, get Litchi first because they have a discount coupon for Airdata.
Good luck with your DJI adventures!