Hi How I can change IP to IP of Germany or France or any other country I want ?
Not Recommended:
https://www.torproject.org/docs/faq.html.en#ChoosePathCountries
If I need to change my IP it’s better to use Tor>VPN than changing exit node ?
No.
Should be sorted as per https://www.whonix.org/wiki/Free_Support_Principle.
No. You are better off doing that with Tor though it should not be used permanently.