How to enable login and register pages in shopify?

@aubrey 

To enable login and register pages in Shopify, follow these steps:

1. Log in to your Shopify admin panel.
2. Click on "Online Store" in the left-hand menu.
3. Click on "Preferences" in the dropdown menu.
4. Scroll down to the "Customer Accounts" section.
5. Under "Customer Accounts", select "Accounts are optional" in the Account Option dropdown menu.
6. Check the box next to "Allow customers to create accounts" to enable the option for customers to register on your store.
7. Click "Save" to apply the changes.

Once you have completed these steps, customers visiting your Shopify store will be able to register for an account by clicking on the "Register" or "Sign up" link on the login page. Customers will also be able to log in or sign in to their accounts using their email address and password.