Sometimes when launching the voice recorder on the videomaker a pop-up will appear. This message is requesting access to your computer's microphone so that the videomaker can record your voice. When you set it to 'Deny,' it will show this screen:
Once you toggle allow, you'll see that it will grant you permission to Record Voice. If you do not want to continue to see the pop-up simply choose the "allow" option and check the "remember" box.