The menu fly-out doesn’t fly. This is in the File menu, Source Code Control>
And in Preferences, that item is grayed out.
Komodo IDE and Edit were discontinued in 2022 and we no longer support them.
You may be able to find a related in tip in the Community Forums for Komodo, which remain online.
If there is nothing in the forums, the source code repository for Komodo takes posts for issues, which helps to educate others in the future regarding unsolvable problems.