To access notes, click and "Notes" from the dropdown menu. This opens a menu of notes. To create a new note, click the plus icon. This will open a box where you can write your note.
In the box, click "New note" to write your title. Beneath this is a space where you can write the body of your note. Clicking "Remove note" will delete your note. Your notes will be stored in the "Notes" menu for later reference.