Are you using the same TurboTax account on both computers? It needs to be the same TurboTax/Intuit account. What Windows account you are using doesn't matter.
You can only use your TurboTax license code with one account. If you want to install TurboTax Desktop on a second computer, you would need to login using the sa...
If you are using TurboTax Online, click on the Tax Home page (2024 tax return on the left) to find the Rental section. You can either click on the links on the ...