Arduino Nano and TFT screen 1.77

I need help. :confused:
I stardet with Arduino programing and i bought Arduino Nano on eBay and also arduino TFT screen 1.77
I reed that this screen is for AVR based arduino
so is arduino nano AVR based
And one more question why is screen not working if i conected it corecly to the arduino nano help pls
Sry for my english if something is not writen good.

You need to provide a link to the TFT screen.