You can change how dates are shown on dropbox.com by going to your account settings. For example, you might prefer day/month/year rather than month/day/year.
Change the date format
- Sign in to your account (if you haven't already).
- Click on your name at the top right of the page and select Settings from the menu.
- Click the Profile tab.
- Under Date Format, select your preference from the pull-down menu.
Dates throughout dropbox.com will appear in the format you've chosen.