Here are a few common items to check in case you are not receiving expected emails from Hive.
Check your Inbox, Spam, or Junk folder to make sure the emails didn't land in a different inbox.
Check your email notifications settings to make sure Hive emails are checked on.
Click your profile image in the upper right corner
Select Notification Settings from the drop-down.
Toggle on which Notifications using the boxes
You might not be receiving the emails due to "When would you like to receive notifications?" setting