Press F5 to run the project and follow these steps:

1. Add some text to the editor.
2. Click the Apply CSS button. Notice the cascading style sheet is applied to the text.
3. In the C1EditorToolStripMain control, click the Source view button to view the code and then click the Design view or Preview button to switch editor modes.
4. Click the Find button to search for an item in the text. This opens the Find and Replace dialog box.
5. Click the Save button and enter a name for your document. You can open it again later by clicking the Open file button.

Congratulations! You have successfully completed the Editor for WinForms Quick Start.