1. Select the field.
2. Click Configure in the Propertiespane.
3. Select the source of the default value.OptionDescriptionFixed ValueUse when you want to specify the value. For example, for a text field, you could add default text.Alternatively, if the field is a picklist, you can select a defaultvalue from the list.URL Query StringUse when you want to pass variablecontent via a URL to the item when the page loads. For example, if you’re working with a picklist field,you could pass variable information, such as location, to filter thelist and display only items from that location. See Data Filtering Examples for similar scenarios using data repeaters.Global PropertyUse when you want to use a fixed valuefrom the site, such as the current date or current time.Request HeaderUse when you want to use a valuefrom the browser, such as the host header or browser version.
4. Set the default value.
5. Click Save.