@Nadeem I dont know where you are from but instead of emailing them, maybe it’s best to call them. This way you can convey not only the situation but also the response you got from the vendor and hopefully you can get this resolved.
United States
+1 (800) 988 7973
Mon-Fri 09:00-17:00 (PT)
United Kingdom
+44 (0) 1604 936 200
Mon-Fri 06:00-11:00 (GMT)
Germany
+49 (0) 69 9579 7960
Mon-Fri 06:00-11:00 (CET)
Japan
+81 03 4455 7823
Mon-Fri 09:00-17:00