YANIT:
Please be aware that you will need port information for step 3. These are the ports you need for Trials Fusion:
Uplay PC:
TCP: 80, 443, 13000, 14000, 14008
Game Ports:
TCP: 443
UDP: 21135, 21140, 21145, 21160, 21165, 21170.
Here is the list of steps you can try:
1. Reset network hardware
2. Software conflicts
3. Port forwarding
4. Hosts file
5. Flush DNS
6. External restrictions
If you continue to have trouble after trying these steps, please feel free to contact us!