Hello ,
My understanding about the project is that you are looking for updation the following given 3 point on your existing site:
1, Basket updating delivery by editing a current layout
adding selected delivery destinations + 2nd Line Options.
2, Redesign check out page design.
3, Update delivery matrix
We are a complete company with a creative team of Graphic designers, expert team of developers, SEO executives and Quality Check Analyst and can help you in this regard. Please private message us to initiate discussion.
Regards,
Prasoon Singh