You can change the date and time formats using Windows Settings ... Next, you can choose a specific region or language under the Format drop-down as per your choice. Under the Date and time ...

Windows 11 shows you the time and date at all times on the bottom right corner of your screen, and usually, it's formatted to match the region you choose during the setup process. For most people, ...

Doing so makes Windows and apps display content specific to your location. Now expand the Regional format option, and then click the Change formats button. Here you can change the date ...