Hello DJLS1997,
Thanks for reaching to us.
1. I kindly recommend you to build Custom Product layouts, which is built with WoodMart WooCommerce builder, then and create new WooCommerce layouts and place your specific contents that suits your requirements.
Further, you can read more about the Layout Builder here: https://xtemos.com/docs-topic/woodmart-woocommerce-layout-builder/
Regarding step-by-step checkout function, for specialized assistance and potential solutions, I kindly suggest that you reach out directly to the WooCommerce plugin’s support team https://wordpress.org/support/plugin/woocommerce/, who are better equipped to provide you with the guidance you requires or You need to find a third party plugin to achieve more functionality that best suits you.
2. WoodMart currently supports Checkout Fields manager feature, which helping you enable / disable fields or remove Required fields.
Please follow this guide https://xtemos.com/docs-topic/fields-manager/
Best Regards,