If you're not receiving emails from Drfirst, the issue may be caused by email filters or firewalls.

1. Check your spam or junk folder for the DrFirst email address: donotreply@drfirst.com.

2. Add us to your safe sender list. Ensure the above email address is added to your email client's safe sender settings.

3. Contact your IT department and ask them to allow emails from the above email address.