Prerequisite
You have clicked Set up Window Layout on the toolbar, and you have activated Regions. You have created regions.
Procedure
Perform one of the following actions:
Drag the Region Start or Region End handle to a different position in the waveform display.
Double-click the Start or End field in the regions list, and enter a new value.
Note
The positions are shown in the display format selected for the ruler and the info line, but they are relative to the start of the audio clip.