For this one you will have to do some counting and/or a little math. The easiest way to do this is count ahead one week at a time, then add/subtract the difference to get to the 25th. Tap on the calendar where the 25th would be.
Simply pull back the sleigh to the left side of the screen, then let go. If you try to fling it, you might incur a loss of a life.
You’ll want to put the coal in the stocking, but that won’t work. Drag the word “stuff” into the stocking instead.