1:Please remove the circular perforated area and lift the upper lid towards the front.

2:Now please pull out the cap.

3:Set the cardboard into the groove in the cap portion to affix it. First,
hold the bottom portion of the cap and push the upper lid into it.

4:It's all set! Gently pull the ring on the cap to let the water flow.
When you release the ring, the water will stop.