For Lotto-Daily Newsletter: 
Simply sign up again here with your new email address

It's not necessary to remove your old address unless you want to. Do that by going to the bottom of any email LOTTO-DAILY newsletter from me and follow the instructions to unsubscribe.

For All Other Product Subscriptions: 
Open a new Support Ticket and advise me of your old email and the new one that replaces it. I will make the change within 24 hours.