Website Optimization

I just launched my e-commerce website, which needs more work to be done to be ready for the end-user.I have been told I need the following "Premium Banners
Better Visuals
Better UX Design
Pages Created
Policies added and created
Mobile Friendly Products Carousel
Sticky Add to Cart Button
Complete Mobile Optimized Responsive Store
Instagram Feed
Social Links Integration
Menus created and added professionally
Better conversion friendly theme
On page SEO in-built feature added with theme
Premium Apps for ease installed and setup
Content Review & Fix
Store Optimization
Trust Seal on checkout
Up-sell at cart
Custom Swatches on Product Page
Free shipping setup if required
Payment setup
Shipping setup"
How much would it cost me?