Can I get a refund for my unused January plan?

How can i get refund for junury plan i dont need this store anymore and i dont need this store so can i get refund for thia month ?

You’d have to close the store down (https://help.shopify.com/en/manual/your-account/pause-deactivate-store#close-your-store) and then reach out to Shopify’s support directly, to request a refund.