Under type constants for the view, change
1. First, the “View region”, “BottomRight” view size y to 75[mm] and x to 133[mm] (Figure 30, red).
2. Second, “Key height” to 15[mm] (Figure 30, green)
3. Third, “Key width” to 25[mm] (Figure 30, blue).
This changes the size of the view and buttons.