[anakaiti]

You can use any throwaway Apple ID. No need for you main account.

[ricardobeat]

Apple hasn’t allowed creating new accounts without a phone number for a while, and they actively block dynamic phone number services. So you’ll need a second SIM card for that throwaway account.

[dblitt]

Certain versions of iTunes on windows still allow this, although you’ll be prompted to upgrade to 2FA anytime you sign in on a modern device.