How to delete email messages from your account @ mail.dcwis.com
Login to your email account at mail.dcwis.com. Click on the “Inbox” link. You should see a page similar to the one shown below:

First, you need to select the message(s) you would like to delete. Do this by clicking in the checkbox to the left of the message. You can also use the “Select All” feature to first select all of your messages, and then unselect the ones you want to keep.
Once you have selected all of the messages you want to delete, click on the link that says “Delete Selected Message(s)”. If you want to delete all of your messages, click on the link that says “Delete All Messages in Current Folder”.