Sorry you can't buy another program to get more efiles. 5 is an IRS limit. It's just now they are enforcing it. Don't think you can deactivate a license code. Call support.
How to contact Turbo Tax
https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-contact-turbotax/00/26991
What is the Turbo Tax phone number
https://ttlc.intuit.com/community/using-turbotax/help/what-is-the-turbotax-phone-number/00/25632
