How to Edit the Date in a WordPress 2.9 Post

1. Log in the WordPress administration area. Select 'Posts' from the left and click the title of the post you want to modify.
2. Go to the 'Publish' section on the right side your page.

3. Click 'Edit' beside 'Publish on.'
4. Change the date and time to the new date you want displayed. Click 'OK' to update the settings. Click 'Publish.'