Take a moment to review the components in the circuit diagram. This illustration is meant for referencing wired connections - The length of wire, position and size of components are not exact. 

The Slide switch will connect to the PowerBoost1000C board on the GND and the EN pin

PowerBoost 5v and G connects to the Bonnet via the 2.1mm Male DC adapter and will both need to be 150mm long.

RGB Matrix Bonnet connects to the Raspberry Pi Zero.

LIS3DH connects to the Bonnet and will need to be 80mm long for 3V, GND, SDA and SCL connections.

The Reset Button connects to pin 19 and will need to be 110mm long. Ground will need to be 95mm long.

Mode Button connects to pin 25 on the Bonnet and will need to be 130mm long. Ground will need to be 160mm long.