Follow these steps to change the speaking pace of your voiceover:
1

Click on the voice name in the script, then select Change voice.
2

Change the pace of the voice from the bottom left of the screen, then click Confirm.vp.png
3

Click Generate Speech to create the voiceover in the new pace.
The pacing of your video is determined by your voiceover in Clueso. You can adjust the speaking speed of your voiceovers, and the video will automatically slow down or speed up to match the new pace.