Solution
First, open the Notes tray by clicking the “Notes, Timeline, and Report” button on the bottom left corner of the screen. Next, select the note you want to edit from the list. To edit text, click in the textbox and make your changes. To remove media, click the red delete icon on the media icon. To add additional media, click the Choose Media button. Be sure to click Save Note when you’re done to keep the changes you’ve made.