This is the box1content custom field editable from back-end. Simply go and edit the 'Home' page and amend this field. Similar for the box title. The link names are the ones defined on: My IBS Left Box Panel.
There is a custom field param to specify from where to load the title article list. Currently this is set to 5. 5 is the id of the 'About IBS' page. This list is generated dynamicaly based on the latest submissions.
This is the box2content custom field editable from back-end. Got to 'Pages' and Edit the 'Home' page and amend this field. Similar for all the copy from the box.