Hi Francisco._. thanks for getting in touch with us.
Could you try the following for me? -
- Go to the Twitch.tv website and click on your profile icon in the upper-right part of the screen
- Go to Settings and then the Connections tab
- Scroll down to the Other Connections section
- Locate Ubisoft Connect and click the Disconnect button. Select Yes to confirm
- Go to
https://drops-register.ubi.com/ and ensure you are signed in to the correct Twitch and Ubisoft account
- Click Activate my Account once you have confirmed that the username showing is the username for your desired Ubisoft account
Let me know how you get on!