You have inadvertently enabled Track Changes. Turn it off by pressing
Ctrl+Shift+E (acts as a toggle) and accept the deletion (to accept the
change, select the text, right-click and choose Accept from the context
menu).
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.