Kiyobuki is a special way of purifying a tea scoop as you know it is likely to use for procedure above intermediate level. Here is the Hana’s memo on how to.
From here onward, it’s an original procedure of Kiyobuki.
And hold the tea scoop with your right hand as usual, make a fukusa by the procedure of “Sou” and purify the tea scoop just once again.
This is the kiyobuki which Hana was taught!