Hello MarcelaRojas Rembao,
It sounds like there may be an issue with your battery that would require a replacement.
Here’s how to request a repair or replacement for your device.
Note: Your device must be registered under your Microsoft account to submit a repair request.
1. Go to Device Services and sign in with your Microsoft account.
2. Select the device you want to submit a service request on.
3. Click 'Info & Support
4. Select Start Order and follow the instructions to complete the submission process.
Thanks,