If you wish to save your results to a list, you can do so by clicking on 'Add all to list' above the results. You will then have the option to either append to an existing list or create a new one.

After saving your list, a snack bar (toast message) will appear on the bottom of the screen to confirm that the list is saved

You can find your saved list by clicking on the Lists tab on the navigation bar at the top of the page.

For more helpful tips and tricks on list building, see here.