How to Switch Between 12-Hour and 24-Hour Time
You can choose whether ShiftFlow shows time with AM/PM or in 24-hour format on your device.
Step 1: Open the More tab
Tap More in the bottom navigation bar.
Step 2: Open App Preferences
On the More screen, scroll below the personal shortcuts and tap App Preferences.
Step 3: Open Clock Format
Tap Clock Format.
App Preferences
Date and Time
Step 4: Choose 12-hour or 24-hour time
Pick 12-hour (AM/PM), 24-hour, or System Default if you want ShiftFlow to match the device setting.