1. Click "File" in the upper left corner -> Preferences -> Additional Development >Board Manager URL -> Enter the URL in the input box

https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json

2. Click OK and the software will be installed by itself. After installation, restart the Arduino IDE software.

3. Paste everything in the lib folder into the \Documents\Arduino\libraries directory. The TFT driver model is ST7789. The annotated information in the file is the TFT_eSPI library pin number. No modification is required if the TFT_eSPI provided in the lib is used. Other libraries can refer to pins for configuration.

4. Please refer to this guide for drivers