In my store the product page "buy now" is dynamic, I want the "buy now" button to be normal

[Fayed]

In my store the product page "buy now" is dynamic, I want the "buy now" button to be normal. Clicking on the "buy now" button will take the customer directly to the checkout option from where the customer will choose the payment option of their choice.

Preview link: https://grwthshop.nl/products/grwth-hair-oil

The theme I use is debutify (free version).