Sounds like your hardware isn’t quite up to the task of running the game
In order to find out if your computer is powerful enough you need to know what parts its made of, These two programs can tell you the names of your computer parts, then you can simply search for the specs of said parts and find out if they are powerful enough
Here are the minimum requirements to play the game:
They might have changed a bit since they were first written but they should still be accurate.
As for increasing fps, you should try adjusting your graphics settings to improve performance,
Try lowering texture quality, render distance, game resolution and or resolution scale and so on
And turning off things such as high quality shaders.