There's a lot of missing information here, and the most important detail is where you're seeing the lag.
If it's in the actual recording, you'll see it no matter which media play you use. Try at least two of these: VLC, Windows Media Player, Win10's Movies & TV app, PotPlayer, etc. This
list has download links if needed.
If the sound lag is present when watching on these players, then something went wrong during the recording. Maybe there were too many other apps riunning or maybe the recording settings need to be adjusted. It's even possible that rebooting just before you start recording would solve the issue and it won't happen next time.
To work with this clip in PD, you'll want to unlink the video and audio tracks so they can be synced. Select the clip on the timeline then right click and choose Link/Unlink Video and Audio. Then click elsewhere on the timeline to deselect the separate tracks and drag the audio left or right to align it with the video.
If the clip plays normally in the other players but it lags when it's on PD's timeline, please see these
FAQs.