Basic Changes to Ecommerce Website

We initially would like some basic changes made to tidy up our site but would like more work done in the future on this site. Therefore we need someone who has experience with? Oscommerce and SEO. Changes needed are 1) ‘About Us’ page (can replace ‘New Products Page’) text provided. 2)? Need a 'Free Delivery' image on top right hand corner of home page. 3)? Phone number to be added to ‘homepage’ and ‘contact us’ page. 4)? Top right hand corner of home page needs to be extended out and lined up/tidied up. 5)? Some writing to be removed from checkout page and home page. 6)? Formatting feature to be added to Oscommerce Site address is [login to view URL] Please send email if you have any queries or need more information. Thank you