Hey @DemonekXD, and welcome to the community.
Hope you're doing great!
Could you try doing this using another browser or incoginto mode? Also, you can use different payment methods in your country by heading to your account.
Let me know how this goes 🙂
Help others find this answer and click "Accept as Solution".
If you appreciate my answer, maybe give me a Like.
Note: I'm not a Spotify employee.