I need to achieve synchronisation of the video and audio tracks and I can't seem to find a facility in Videopad to adjust the timing of the audio on its track in relation to that of the video track.
Simply drag the video or audio track, whichever is leading, to the right . After initial sync is achieved it may drift off as the project progresses because record sources were not "locked" - so adjustments may have to be made periodically. Sometimes, a minor speed change helps.
I imagine that the two tracks need to be locked together during subsequent editing work.
Locking the audio track may suffice. Then video track work won't affect it.
Or select both video and audio by clicking on a timeline clip, then pressing <crtl-A>. Right-click and GROUP SELECTED CLIPS. That done, dragging video will drag audio as well.