You can Search for a particular subscriber and use the Edit Icon to update the subscriber information or Delete Icon to remove a user from a list.
Navigate to Live Campaign module > Lists & Subscribers > Click on Existing List Name
You can Search for a particular subscriber and use the Edit Icon to update the subscriber information or Trash Icon to remove a user from a list.
Note: It's recommended to never delete an email addresses from a list. Instead, uncheck the subscribed option so the user no longer receives any emails from this list. This practice ensures that the user will not receive an email even if the same address is added or imported again.