On the Dashboard you will find your presentations details, right below each one. Name, Creation date, Last update and Views. Tags will also show here.
To rename a presentation or manage it's settings, access to Edit it. Once on the editor, go to Settings on the top side bar.
A menu of options will be displayed. These are the options you can manage here
Name. Renaming your presentation.
Summary. Add a brief synopsis of your presentation.
Privacy/Share. Manage privacy, sharing and collaborating.
Use as Template. Save the current presentation layout to apply it on future decks.
Tags. Use tags to organize your presentations. They show on your dashboard.
Comments. Enable viewers to leave comments.
Export. Download offline copies.