Start with these:
- How can I make changes to my book?
- Publishing unsuccessful: action needed
- I can't upload my book or cover, I receive error messages
- Store-specific featuring, promotion, & tools
- Imprints: Edit enabled and disabled stores, manage stores per books
- I have my books on Amazon. Can I distribute through PublishDrive?
- I don't have an epub. What can I do?
- How to upload a book?