1) remove the foil from your cleaning tab
2) open the hood
3) open the window cleaner container (blue cap)
4) remove the strainer
5) drop half the tab through the vacant opening in the Windshield washer containers fall
6) reinstall the strainer
7) fill cold tap water into the window washer container
8) please close the window cleaner container with the blue cap

For safety reasons, please ensure that you always switch off the engine and apply the brakes!