Note: These instructions only apply to Landau identifiers!
1. click on the small symbol at the top right of the date to open a context menu. Then select Size from this menu.
2. the size of the respective mails can now also be seen. By clicking on the header size , the mails can now be sorted in ascending or descending order of size.
3. this step can also be reproduced with other attributes as required. For example, emails can be sorted by recipients and keywords.