You have bought a pack C, so you have received :

One PCB with all surface components already soldered (resistors, capacitors, transistors, diodes, SDCARD holder, …)
One ribbon cable connector
For the other components, please see BOM (Bill of material) list below

Please follow carefully the instructions to assemble your shield (sections assembly & installation) : Link

Then, you’ll need to install GRBL for ESP32 : Link

Then, install lightburn : link

And finally, follow carefully the first start-up : Link

Please take the time to carefully follow the steps to avoid to damage your shield or your machine !

Thank very much again 🙂

Avataar120