Attach Link button
This button is labeled and performs differently depending on the client that you are using. In the web client, you can use the button. You can attach only one link or file per note. You can attach links only in the web client.
For more information, see Working with Notes and About attaching external files and links to notes.
Attach Link (web client only)
To attach a link to a record as a note, click this button. You can attach any valid URL. For example, you can attach http, https, ftp, or even mailto links.