The Edit menu provides tools for finding, replacing, and modifying subtitle text and selections.

Undo or redo the last editing action.
Ctrl+ZCtrl+YView the complete history of changes made to the subtitle file and restore any previous state.

Search for text in the subtitle.
Ctrl+FF3Shift+F3Options:

Find and replace text in the subtitle.
Ctrl+H
Apply multiple find-and-replace rules at once. Rules can be organized into groups and saved.

Select or deselect subtitle lines based on rules (e.g., text contains, duration, etc.).

Select all subtitle lines.
Ctrl+AInvert the current selection (select unselected lines, deselect selected ones).
Toggle right-to-left text direction for languages like Arabic and Hebrew.