Go to the dashboard (top of page)
Go to Post and then New Post.
Add title, text+images.
IMPORTANT
Using the categories will assign the post to a specific part of[...]

Here you can see how to create and edit events:
http://wp-events-plugin.com/documentation/creating-and-editing-events/
When creating an event please make sure you also indicate:
- category
- author.
This allows the users to[...]