Add links to notes on iCloud.com
Create a link to another note or add a URL to a webpage.
In Notes on iCloud.com, select a note.
Tap in the note where you want to add a link. Type “>>” and then select a note from the list to add a link to that note.
If the note you want to link to does not appear in the list, start typing the title of the note until it appears.
To add a link to a new note, type the title of the new note, then tap Create Note [note title]. The new note appears in your sidebar.