You can set all email notifications and alerts in User Settings. You will find it in your profile ( your profile photo at the top right) > Settings.
If you want, you can change the email for notifications. Otherwise, we will send your emails to your registration email.
You can choose which notifications you want to receive. Summary or immediate and you can choose whether you want to get them only for the specific project or all of the ones.
If you do not want to receive any notifications at all, it is possible to turn off the notifications completely.