How can i transfer wordpress site to shopify without changing layout

Hello Shopify, Before purchasing a premium package of your website. I want to confirm that, can I transfer my WordPress site to Shopify without changing the layout. I am already using the paid theme "BETHEME". It super slow, after reading a long discussion on forms, I came to know that Shopify is very fast as compared to WordPress. I have spent so many dollars on adjusting the current UI/UX layout of my website.

My second question is:

Do I have again buy the license of Betheme for Shopify or old license will work as it is?

Please explain the best possible ways to change immigrate from WordPress to Shopify without spending large amounts of dollars.

For reference my site URL:


I want to add some more details. I have bought some extra plugins too. Are these also Migratable?