My email account disappeared after recent upgrade to 7.0 from Blu

Recent upgrade by Blu to 7.0 is and now my email account app is present. How do I recover it?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0