Sign up at checkout or by clicking "Sign In"—just enter your email address, and you'll receive a confirmation link or code via email.

The new Shopify customer account is password-free: Enter your email address, and you'll receive a 6-digit one-time code via email, which you'll enter—and you're done.

Under "My Account" → "Orders"—there you'll find all your previous orders, including a tracking link, as soon as they've been shipped.

Under "My Account" → "Addresses" or "Account Information," you can update your shipping address, billing address, and contact information yourself at any time.