Norton decrease internet speed

Norton is limiting internet speed (450Mbps to 150Mps), I disabled everything and it didn’t work, I uninstalled it and it worked, how can I fix it without uninstalling?

Detailed description:
Windows Defender, just for test works better.
Product & version number:
Norton 360 de Luxe, 25.5.10141 (compilação 25.5.10141.934)
OS details:
Windows 10
What is the error message you are seeing?
No error message, but the internet speed is slow down.
If you have any supporting screenshots, please add them:
No.

You say you disabled everything. Did that include the VPN feature?

Yes, VPN include.