This guide will let you know how to see FPS in The Sims 4.
1. First, you will need to press CTRL + Shift + C altogether to open the cheat box. A white box will appear at the left top corner of the screen.
2. Type in “Testingcheats true and hit enter. The cheats will get enabled.
3. Now type in ‘fps on’ and press enter, you will see showing FPS text in response.
4. Now have a look at the bottom left corner to check FPS while you are playing.