To learn about setting up membership plans and the available options, follow this link to the updated documentation:
Finance » Membership Plans - Step-by-Step Set up
It is important to keep in mind that changes you make to your membership plan options in the admin area will not be automatically displayed on your /join pricing page.
You will need to manually showcase the features and benefits that are displayed on your /join pricing page.
Learn more about editing your /join pricing page
This was done to give you, the website owner, as much control as possible over the words, features and benefits listed on your public pricing page that prospective members will see.