The customers/register template renders the customer register page, which hosts the form for customer account creation.

The customer register form

The customer register form can be added with the Liquid form tag and accompanying 'create_customer' parameter. Within the form tag block, you need to include the following inputs:

Input type name
First name text customer[first_name]
Last name text customer[last_name]
Email email customer[email]
Password password customer[password]

For example: