Quest The last pharaoh

You are a group of archaeologists, excavating according to the coordinates from an ancient notebook that you were given for research. On the third day of excavation, you come across a large slab, you try to move it with your team. It gives way, but suddenly you fall down into pitch darkness, and the slab blocks the last rays of the sun.

Your team will have to get out of this unknown place, before it all collapses, you have an ancient notebook, it will help you, follow the prompts in it.