Sims 4 screen flickering from game to desktop

Could you post a DxDiag? This gives us a bit more information into your system and what is going on.
Feel free to delete any personal information like the 'machine name'. You can attach the DxDiag to your next reply in this post.
You can read about how to gather your DxDiag over here:
https://help.ea.com/en-us/help/pc/how-to-gather-dxdiag-information/ 

Hihi, thank you for the picture, but I need a txt file.

If you follow these instructions you should be able to find it:
https://help.ea.com/en-us/help/pc/how-to-gather-dxdiag-information/

I hope I've done this right haha. 

Your graphics card is right on the edge of the minimal specs. I would suggest running the game on low/medium settings and making sure the laptop mode is turned on. Also close as much as possible before starting the game.