A piece of code denoted by brackets such as [this], that performs a specific purpose on your website is called a Shortcode. It can be placed almost anywhere and add a particular function to your website, post, or other material.
The membership for WooCommerce Pro plugin offers you shortcodes to customize the product page. There are:
Membership Action Shortcodes
Buy Now: This shortcode only returns the buy now button. Use it as [mwb_membership_yes].
No Thanks: This shortcode only returns the no thanks button. Use it as [mwb_membership_no].
Membership Plans Shortcodes
Membership Plan Title: [mwb_membership_title plan_id=your plan ID]
Membership Plan Price: [mwb_membership_price plan_id=your plan ID]
Membership Plan Desc: [mwb_membership_desc plan_id=your plan ID]