Go to the "my stuff" link at the menu bar. Scroll down, and you will find your affiliate status with the associated paypal email address.
Or here is the direct link:
https://permies.com/forums/premium/list
Affiliate cookie lasts for 7 days.
There is a separate thing called "tracking cookie", a thing we used for "trackers" on the
affiliate console. That cookie lasts for only 24 hours.