@ShinuKasumi- Have a look here.
https://answers.ea.com/t5/Technical-Issues-PC/CURRENT-ISSUE-Incredibly-Low-FPS-when-connected-to-Int...
Disconnect the internet completely (remove the plug, turn off the modem) when in-game and try without it.
- Clean your computer from dusk - an overheated computer can cause this
- If you have it, turn off Rivatuner Statistics Server and MSI Afterburner.
- Check if your Windows is up to date. ( especially check if you have KB4505903 update what fixed frame rate problem caused by the system)
https://support.microsoft.com/help/4027667/windows-10-update- If it will not work could you post your computer's DxDiag? Maybe some drivers need to be updated.
To gather a DxDiag on your computer, please follow the steps here:
https://help.ea.com/en-us/help/pc/how-to-gather-dxdiag-information/You can attach the text file to your post in the “Reply” window with the “Choose File” button.
I don't work for EA