You can specify or change the email address in your Assure UI user profile. A valid email address is required to configure and use subscriptions for instances you own or that have been shared with you and to receive emails sent by the Assure UI portal for subscriptions to which you are a subscriber.
Do the following:
Select the Change Email Address action from the global actions list in the Subscriptions portlet on the Subscriptions page.
Specify an email address and click OK.