Select the microphone that you will use as input, and you can also test your voice if there is any distortion in the background and can hear it through your headphones or speakers. When the program opens up, you need to select the input and output that you will be using. Once you are logged in, the setup in the form of a '.exe' file will be downloaded to your PC.
Click on this link, and you will be asked to log in to your Discord, Google, or Twitch account. You will see a link that says 'Get Voicemod Free'. The first step is to download Voicemod on your PC.