If using electrodes, refer to the instructions for your electrode type. Snap-ins and silver generally require that you use Nuprep on the scalp sites before applying electrodes. See EEG Skills: https://provider.brain-trainer.com/resources/eeg-skills Instructions below show use of the TC26 Trainer's Cap or Electro-Cap.
TC26 Trainer's Cap - Place cap and insert electrodes AFz, A1, A2, T3, T4, C3, C4
Align electrodes to correct sites on scalp.
Electro-Cap - Place cap
Align electrodes to correct sites on scalp.