While in the Editor for the Summary, click on "Filters"

Next add a Filter Title and Field to filter by. Click "Save".

Now the filter can be used by clicking on "Filters" in the upper righthand corner.

While in the Editor for the Summary, click on "Filters"
Next add a Filter Title and Field to filter by. Click "Save".
Now the filter can be used by clicking on "Filters" in the upper righthand corner.