Please try the following:
-Try to activate the trial again so as to trigger sending another activation email
-Check your spam \ junk folder
-If you have your mail forwarded from another web based account (hotmail, gmail), check that other account directly as well as its spam \ junk folder.
-If you have an alternate email, please try using it instead.
**** If this does not resolve the issue, please contact support: Submit a ticket ****
