You can mark any view or workbook as one of your favorites so you can quickly find it in the future. Favorites are stored in the navigation area on the left side of the page. You can click and drag the items in the favorites list to reorder them how you like.
Click the star next to the workbook or view name in a list. You can also click the star next to the name when you are looking at an individual view.
Click the 'x' button that shows when you hover over the favorite in the favorites list on the left side of the page. You can also click the star next to the workbook or view name to remove it from your favorites.