Need help? Check out Spotify Answers for solutions to a wide range of topics.
Hey @Rafaeltx2, welcome to the Spotify Community!
We hope you don't mind that we reply in English. If you want, you can get Portuguese support via email with this contact form. You can also find us on Facebook or Twitter.
If you have Premium, but your unable to skip the songs, we suggest that you reinstall Spotify with these steps.
Also, make sure to download your songs for offline listening with this info.
Let us know if that helps. Have a great day!