After installing make sure to launch the application and follow the instructions.

Commit will pop up automatically when you make a commit in one of your projects. To save your commit message, press the Commit button or theCtrl+Return shortcut. To abort and dismiss Commit, press the Abort button or the Escape key.

Izici:

• Highlights overflow of the commit title
• Smart body wrapping
• Inserts a blank line between title and body
• Comments are readonly and excluded from “Select All”
• Displays project folder and branch in window header
• Dark mode support
• Keyboard navigation and shortcuts
• Undo/Redo support
• Emoji picker
• Supports git commit, merge, tag –annotate, add –patch, rebase –interactive
• Supports Mercurial commit
• Auto capitalize the commit title
• Welcome window with settings and instructions
• Highlight syntax for Git, Mercurial and diffs