How to connect firebase with EC25-E and stm32f407vg

Hello everyone I need help. I need to connect stm32f407vg discovery card and with EC25-E model to firebase reeltime database. How can I do this? Do you have an example code? If you can help, thank you very much.

Hi @Ersin_TOKMAK
Can I ask if you are using standard firmware or open firmware?

I using standart firmware,why do you ask?