Hello,

I want to have this coupon box to disappear once the customer apply his coupon code
HTML structure does not allow solving it by custom CSS. Such modification requires complicated Woocommerce code customization which is not covered by our support.

How to add font file,
Please find the detailed step by step instruction here: https://xtemos.com/docs/woodmart/faq-guides/upload-custom-fonts/

I want to remove the 360 product
You need to delete all the images in the 360 degree under the product gallery.

I also wants to add on the top header banner
You need to add text block and insert the shortcode of the switcher.

I also want add email address and phone number to shipping address from
You will have to find a plugin customizing the checkout, The checout is the Woocommerce functioanlity and our theme does not any options.

I also need to have the amazon button on radio button under paypal and credit card options’
Please contact the plugin support on this issue.

I also want move the error message if customer choose payment method CREDIT CARD
HTML structure does not allow solving it by custom CSS

As per the low performance:
We suggest you to remove unnecessary plugins, install some kind of JS & CSS optimizing plugins like Better WordPress Minify and a caching plugin like WP Super Cache. Also, you can use GTmetrix tool to see what makes your website slow and optimize these parts of your website.

Arrows:
Please clear the browser cache, they are visible by default, no need to hover

Best Regards