Dawn Theme Footer into 3 columns

[colletteyoder]

I'm currently using the Dawn theme, and I'm trying to get my footer into 3 columns, everything I do is currently not working. 

Also, I can't seem to get the email and email box (pictured below) white. 

Can anyone assist?  

[colletteyoder]

I would like my footer to look like this: 

 

[colletteyoder]

@Shopify Please assist