need help with my site

I need help turning on or installing email. my site has no emailing for the users.

how do I change font color?

how do I change the background of my site

how do I change the company info in for the privacy, terms of use, and about us?

thank you to any one who can help me.

You can find some guides on boonexnerds.net

Maybe those will help you. Just search the forums here, these questions have all been asked before.