Step-by-Step Setup for Dummies

I just downloaded and installed Teamspeak and I would like to know how I can setup it up to communicate with a friend while we play Microsoft Flight Simulater 2020.
How do I do that.
Thank you in advance!

Here’s a step by step guide on how to join a public TeamSpeak server in TeamSpeak 5


Thank you for helping me.

I see a lot of texting in the Official TS Public Community Server, but where can I test/use my Microphone?

You can test your mic in the audio settings, there you can do a test recording and see how it sounds.