Did you even read the tutorial I linked to? In the end you have to understand what you're doing, and the best way is to read introduction level tutorial like the one I gave you, and then start experimenting.
Once I set a cookie, how to I access it from the second page?

By using CGI:Session. It looks in the header, finds the session ID in the cookie, and then loads the session object from local storage.

In reply to Re^3: Understanding the Use of Session Variables by moritz
in thread Understanding the Use of Session Variables by spickles

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