Create notes on iCloud.com
You can start a new note and change the formatting of lines or words. Notes are listed by last-modified date, with the most recent note at the top of the notes list.
In Notes on iCloud.com, click the Create Note button in the toolbar.
Type your note.
Your changes are saved automatically and your new note appears in the notes list, identified by the first few words of the note.
You can change the formatting of lines or words in a note. Select the text you want to format, click the Choose Style button in the toolbar and then choose the format you want to apply.