1. Setup these DNS records on your Domain Registrar:
   

   A Records
   Host Type	Domain Name	Points To
   mx	yourdomain.com	66.96.142.50
   mx	yourdomain.com	66.96.142.51
   mx	yourdomain.com	66.96.142.52
   pop	yourdomain.com	66.96.135.134
   imap	yourdomain.com	66.96.135.134
   smtp	yourdomain.com	66.96.135.134
   mail	yourdomain.com	66.96.135.134
   email	yourdomain.com	66.96.135.48
   webmail	yourdomain.com	66.96.135.48
   MX Record
   Host Type	Points to	Priority
   @	mx.yourdomain.com	10
   TXT Record
   Host Type	Value
   @	v=spf1 ip4:66.96.128.0/18 -all

2. Wait several hours for the DNS to propogate
3. Login to your Homestead account
4. Click Domains on the left
5. Under Use a Domain You Already Own, enter your domain and click Use This Domain.
6. Click Keep Current Provider.
7. Homestead is going to ask you to change your Namesservers on your Domain Registrar.  DO NOT DO IT!  Just click I Have Added Nameservers.
8. Give Homestead a day and they should have your Domain listed on your Homestead account so you can use them for email.
9. Also, after you create the email address in Homestead, it will not work for about a day.