Please follow the steps below to do this:
Step 1: Log in to webmail
Step 2: Purge deleted emails permanently
- Attention! Only the marked mails in the INBOX will be permanently deleted.
- Apply this step to all other folders in your mailbox if necessary.
Step 3: Clean up folders
Folders to clean up
- Create a trah bin if necessary
- To the instructions: https://urz.ovgu.de/en/-p-3066
- Empty the trash bin regularly when using it