To access the 'Date Settings', click on Settings (gear icon), then select [System Settings] and scroll to find [Date Settings].
You have the ability to change the format of Short Form dates, and Long Form dates.
Short Form Dates The Short Form dates will appear on items like Date Pickers. |  |
Long-Form Dates The Long Form date will appear on items like Bookings and Quotes. |  |
Once you have chosen the desired format for both the short and long dates click [SUBMIT] to save your choices.