Call and ask them if you can get another code. Why do people need to install it on 5 computers? Why more than 1 or 2? Do you own all these computers? it is only licensed for computers you own.
Contact Customer Service
5am-5pm Pacific Time Monday -Friday
https://support.turbotax.intuit.com/contact/
What is the Turbo Tax phone number
https://ttlc.intuit.com/community/using-turbotax/help/what-is-the-turbotax-phone-number/00/25632
