You can configure Current and Last month date filter with the Relative Date option in the Date Picker widget.
Follow these steps to configure the Last Month and Current Month relative date options.
After configuring the date picker widget with the date column, go to the Properties tab and enable the
Range property to enable the Relative Date filter option of this widget.
Navigate to Assign Data tab, click on the
Setting icon of the dropped column, and click on the
Relative Dates filter option.
In the Pop-up window, select the
Last or Current item from the left end drop down and
Month(s) from the right-side dropdown and click
Add. Finally click
Apply to save the changes.
In the preview, you can see that the added relative date filter items will be added like in the following screenshot.