Dear AnSorry for my test in your co

Dear An
Sorry for my test in your computer and make you confuse.
The problem is upgrade mail server and host file, so it change new for the configuration mail.
I already test system and I confirm that we can use configuration mail.
Steps.
1) Install cert
2) Edit hot file
3) configuration mail

ผลลัพธ์ (อังกฤษ) 2:

Dear An
Sorry for My test in your Computer and Make You Confuse.
The problem is Upgrade mail Server and host file, So it Change New for The configuration mail.
I Already test System and I Confirm that we Can Use configuration mail.
Steps.
1. ) Install Cert
2) Edit hot file
3) mail configuration.