Here is the display: Waveshare 1.83inch-lcd-display-module-240280-resolution-spi-interface-ips-lcd-65k-colors-rounded-corners-micro-lcd-display
Here is my pin connections;
#define TFT_CS 2 // GPIO2 (D1)
#define TFT_RST 1 // GPIO1 (D0)
#define TFT_DC 4 // GPIO4 (D3)
#define TFT_MOSI 9 // GPIO9 (D10)
#define TFT_SCLK 6 // GPIO6 (D8)