Hello sir,
As you mention you need to update existing wordpress based website and setup new template.,
First you can start personal chat and give me your existing website link and if you like other theme please forward me.
I will provide final price and time after checking full details.
I have 8 years of experience in website design, development, PHP, Wordpress, woocommerce, eCommerce, Bootstrap, HTML, CSS.
Waiting for your reply.
Thank you