Thanks for reaching out to the Community about this.
Hope you don't mind us replying to you in English.
It's possible you've created more than one Spotify account. We suggest you check this help page to make sure you're logging in to the correct account, or find another possible account you might be using.
It's also a good idea keeping track of your payments on the Receipts page within your account. This way you can recognize if you're logged in to the preferred account.
Hope this helps. Let us know if you have any more questions.
Help others find this answer and click "Accept as Solution".
If you appreciate my answer, maybe give me a Like.
“Music is the strongest form of magic.” Marilyn Manson