Step 1
Click on CONTENT on the primary navigation menu. The Page Manager will appear listing your pages to the left. If you only see +Home, click the "+" to open your Home and it will show your website pages.
Step 2
To edit a page click the pencil that appears to the right of the page title. If you are already viewing the page settings for the page you want to edit you can also click the "edit page" link in the right hand corner of the page settings bar.
Step 3
Here you are presented with the content editor for that page where you can add/change text, images and content on the page. The Editor appears on the left and the properties panel appears to the right.
Step 4
Now you can edit your page. Check out the tutorials How to Add/Edit a Text Block or How to Add/Edit a Text Module. Don't forget to "Save & Publish" your changes from the right hand properties panel.