Simulate the circuit using PSpice, LTSpice, Keysight Pathwave (ADS), or any other circuit simulation software, and do a PCB layout of the circuit.

You have to have a LTSPICE in order for you to do thatResource: https://www.instructables.com/DIY-EEG-and-ECG-Circuit/

Simulate the circuit using PSpice, LTSpice, Keysight Pathwave (ADS), or any other circuit simulation software, and do a PCB layout of the circuit.

EEG Project with resources & step-by-step instructions
https://github.com/ryanlopezzzz/EEG

Spice model for AD620N
https://www.analog.com/en/products/ad620.html#product-toolsSimulate the instrumentation amplifier in LTspice.Include screenshots of circuit and graphs of input and output signals in report.