Open theDraftsfolder in Outlook Mail on the web.
opt for message you want to continue composing.
Edit the message draft as needed and selectSend.
you’ve got the option to also save any email you are composing in the Drafts folder.
In aNew Messagewindow, selectMore Commands().
Hover over the draft you wish to delete.
Or bring up the message, selectDiscard, then selectOK.