@preciouseureka I've moved your post to the Sims 4 PC tech section. You can access the Origin setting by right-clicking on the Sims 4 icon in your game library and selecting Game Properties > Advanced Launch Options. Here's a screenshot of the options you should be seeing:
https://answers.ea.com/t5/Technical-Issues-PC/PLEASE-POST-HERE-Questions-regarding-drop-of-32-bit-OS-Support/m-p/8417935#M155128
If you still have trouble, please post a screenshot of what you see, and run a dxdiag as well. (You can attach both to a post.)
https://help.ea.com/en-us/help/pc/how-to-gather-dxdiag-information/
