How to page 73

I'm happy to help! However, I need more context to understand what you mean by "page 73". Are you referring to:

1. A book or document and you want to know how to turn to page 73?
2. A digital document or PDF and you want to know how to navigate to page 73?
3. A specific topic or section in a book or document that starts on page 73?

Please provide more information, and I'll do my best to assist you!