In Video Edit Magic, you can move many clips at the same time. Simply select all the clips that you want to move by holding down the Ctrl or the Shift key. Then drag any of the selected clip while keeping the Ctrl key down. You can also use the left and right arrow keys to move all selected clips together. To nudge all selected clips, use the left and right arrow keys while holding down the Shift key.
Another option is to align the clips on the timeline. To do so, first select all the clips that you want to align. Then point to the Tools menu and click Align Clips. This option will align all selected clips to the clip with the highest start time.