Click on the Sentence
In the Speech section, click the sentence where you want to add a pause.
Place the Cursor
Move your cursor to the exact position in the sentence where you want the pause.
Select "Add Pause"
Click Add Pause from the menu that appears, then choose the desired pause duration.
Generate Speech
Click Generate Speech to apply the changes and regenerate the audio.
Need a longer break? Just insert multiple pause commands in a row. For example, adding a 1-second pause twice results in a 2-second break.