How to remove unwanted emails off the server
1. Open your webmail account. and select > Horde
2. Click > Horde
3. First check your Spam folder.
4. If you have read through and are happy to remove them all, right click the Spam folder and click > Empty (please note this is irreversible so once actioned, spam emails will be permanently removed).
5. You can then check through your Inbox and select each email separately that you wish to remove then click > Delete > Then go to the Trash folder and make sure you delete everything inside here. (again please note this will permanently delete these emails from the server).