SideNotes syncs to your Dropbox account in order to save easy notes from your browser. After installation of SideNotes, you log into your Dropbox account and press the icon to access it and begin to type notes!
To begin, you will see an icon like this. Clicking on the button will get you a dialog box that will allow you to sign in with Dropbox. After you’ve signed in with Dropbox you can make notes just by clicking on the button