You can edit an existing filter by selecting a specific filter from the list of 'Saved Filters' option under the 'Filters' dropdown and edit the filter criteria as required.

Once you edit the filter, it searches for the latest filter criteria and gives the latest data in results. You can save this filter criteria by clicking the save filter option.

Use the filter options available by clicking the funnel icon. Once a filter is applied, click the 'Save' option to save the filter with specified filter criteria. You can open a saved filter, edit the filters accessible to you (by clicking the 'Edit' option) as well as delete any unwanted filters (by clicking the 'Delete' option).