Let us now take a look for the Windows devices. Now, you can easily try out and test by recording a short audio clip. So, it is preferable that you connect your mic before launching the app. However, one thing which is to be noted is that if you boot up the Audacity app before connecting your mic, it will not be able to recognize your mic.Now, click on the tab of “Devices” and ensure that the mic which you have selected is the one you want to use as your primary mic.Now, once Audacity has launched, place the cursor on Audacity and click on “Preferences” from the drop-down menu.Now, boot up the Audacity app on your MacBook.After all these steps are completed, adjust all the volume controls as per your requirement.Now, you will have to click on “Input” and choose the particular microphone which you want to connect.Then, you will have to click the tab “Sound”.You will have to click the tab showing “System Preferences” which you can find from the Apple icon at the topmost left corner of your desktop homepage.You can watch this step by step video to solve this issue: