Hiya,The flap is hinged in the drawer.In the "up" position for powder and tablets, "down" position for liquids.
Copy and paste the following into a new browser windowIt will download the user instruction sheet and does have a picture of the drawer with the part in place. Perhaps it will help.https://portal.bsh-partner.com/TCcustomBSH/controller/download_file?PDFOBID=qminFefcdcso0pdmdb---bxu&UMOBID=qminFejcdcso0pdmdb---bxuHope this helpsLet me know if you need more help.Thanks
Thank you very much. I was frightened initially of pushing too hard but it went in perfectly.