On the project's main page, click Create Filter. The New Filter page opens.
In the pane on the left, navigate to the attribute with the date data type on which you want to qualify.
Right-click the attribute and select Add to Filter.
If DHTML is disabled, select the attribute and click Add > to add the attribute to the Filter panel.
Click Qualify.
From the first drop-down menu, select the form you want to filter data based on. This is usually ID.
From the next drop-down menu, select the operator that describes how you want to filter data. If you want to use a data range in your filter, select Between.
In the last field, type the
value(s) or click the calendar to select a date to use to qualify on the
attribute form. This is the value that will be compared against the data
in your data source.
If you are using a date range in your filter, click the calendar again
to select the second date. For example, if you want to filter data so
the report shows results between January 1 2008 and February 12 2008,
click the calendar and select January 1 2008, then click the calendar
again and select February 12 2008.
Click the Apply
icon 
to create your filtering
condition.
Click Save As. The Save As dialog box opens.
Navigate to the folder where you want to save the filter. Enter a Name and Description for the filter, and click OK. Your new filter is saved.