All Event option is available in admin panel >> Event >> All Event. 
If you will add your own Event in your theme , then Event list will be show here.
From on hover on any Event you will get below given option(s)
1. Edit :If you will hover on any Event in list, you will get edit option edit, by clicking on that you will be on edit Event , from there you can edit Event info like featured image, Event Detail, Event title / name etc...
2. Quick Edit : By Quick edit you can edit some most information(s) like Event Title, Status etc...
3. View : View Option is for view your Event. If you want to see your Event with your matter like Title , Description etc... you can use this option.
4. Trash : Trash option is use for delete Event .
Bulk Actions :  You have all Event list in below given image , if you want to take bulk action on one or more then one Event, you can mark and select Your bulk action like delete etc...
** If you want to add a new Event you can click on Add new Event option.