How to add information on the sidebar of body Omeka

Dear Friends of Omeka Community

How to add information on the sidebar of body Omeka.

See this picture, Like this :
https://drive.google.com/file/d/0B-YzUOnQ2IOjOW9wc3NJT3NMZ0U/view

Thank you

Assuming you just mean the front page, you'll want to look in the index.php file of the theme you are using and make the changes there.

Yes, I mean the front page.

How the way to add the sidebar Mr. Patrickmj ? at least the clue.

Thanks