Click the New Frame button, to add a new frame, and Paste the contents of the clipboard on to the page using Shift-Ctrl-V to paste them in the exact position from which they were cut.

Select all the bitmaps but the first bitmap and Cut them to the clipboard.

Click the New Frame button. Paste the 7 bitmaps, delete all but the second bitmap.

Click the New Frame button, etc. Repeat this until you have nine frames, the last 8 frames containing one of the bitmaps in the proper sequence.