How can I to add the Internal Oscillator ranging from 3.9 to 5.3 MHz of MAX V 5M240ZT100C5N to my project in Quartus Prime Standard Edition 16.0?

Thanks for your help about this question. And I also wanna know how to implement a I2C slave using a IP Core in MAX V 5M240ZT100C5N on Quartus Prime Standard Edition 16.0 platform.