How can I change my client settings to leave my email message on the server?

I have a BB Bold. and i am now trying to set up my email for my Hotmail, but I cant find where to change the client settings. When i set up my yahoo it was fine. It tells me to:



1. In your email client (Mozilla) on your computer under tools or mail preferences.

2. Select your email account.

3.Locate advanced Server settings or options

4. Select the option to leave email messages on the server.



but i cant find it anywhere.

Please help me(:How can I change my client settings to leave my email message on the server?
Did you ever configure your BIS email set up on the Internet?

How to: https://bis.na.blackberry.com/html?brand

Either set up a new account for your BB or open your established account

Check the box that says ';leave email on server'; or whatever



Good luck!