Unfortunately, you can not track your card, but it should arrive within 10 business days of your tax return being approved. If it has been longer than 10 business days, please contact Turbo Prepaid Visa at (888) 285-4169. You can report your card lost or stolen through this link. https://www.turboprepaidcard.intuit.com/contact-us
If you need a to find your card account number, look at the bottom of your 1040 tax return in the Refund section.