Hi In adobe Premier Pro my sound is not working , because the audio will not go into the A1 audio track. The A1 audio track does not seem to work or open. The video track v1 works

Hi as you can see there is no A1 audio file open I know this video has audio on it. I thiink it may be a casthat the file may be goingform my computer into the Premier Pro, but for some reason the audio is not going into premier pro on the video