Rob, Anne, & Helen,
I've tried three times to post instructions, but,
for some indeterminate reason, the posts don't appear.
The word to become a link should be bracketed between normal hyperlink "tags", thus:
It will then appear simply as an underlined word (or phrase) in your posting.
Failing this, I shall post the same thing at
Virtually instantly on my website
Vaya con Gaia