Looks like network related if only issue here is connecting to online servers.
- Go check you ban/restriction status from EA Help page
- If you use VPN then try without. If you don't then try with VPN. One free and decent one is 1.1.1.1
(install it, enable and restart your PC)
Other useful things to clean:
1) Clean %Temp% (Remove all removable)
2) Clean AppData\Local\D3DSCache (Remove all folders, subfolders & files inside folders)
3) AppData\Local\NVIDIA\GLCache (Remove all removable folders inside)
4) Verify Game Files in Game Launcher. (you already did)