(!) This guideline is only applied for the title in Page-by-Page Format.
Package a Chapter in Vertical Scrolling Format with 8 Steps:
What's Page-by-Page Format?
Step 1: Reversed Page Order
Step 2: Break Volume into Chapters
Step 3: Add Chapter Name
Step 4: Merge Pages
Step 5: Control Quality
Step 6: Mark Page Type
Step 7: Add Chapter Thumbnail
Step 8: Finalize