Not all of the game pages you can add will cause the Game Tool appear.
Open the book in the
Edit tab.
Click a game page that uses the Game Tool.
If no existing page uses this tool, add one.
Look at the right side of the Bloom window and then do these steps:
If you see the
button, click it to expand (open) the tool box.
Click the Game Tool tab, if is available but not shown already.
The Game Tool controls appear.
Now you can set up the game on the current page.