I am having trouble understanding how to use the app

Here are a set of video walkthroughs that will give you a step-by-step guide on how to do the core functions of the app including calling, texting, creating burners, and more.

https://www.youtube.com/playlist?list=PLcEoZJu3MfDqGGPyTRYPWx2IYrz66FrrY