Two newbie questions

I have asked for a home certificate for email address david@beit-ezra.org.il but the Comodo application tells me it has already been sent. How do I find it, or get a new copy or replacement?

I use Microsoft outlook express. Should I replace it with CSE?

Hi,

Please submit a ticket by the given below link with the email id for which you are trying to apply email certificate.

https://support.comodo.com/index.php?_m=tickets&_a=submit