You can add additional ICP to an existing neuron by simply sending ICP to the neuron address. If you need additional assistance, you can follow the guide here: https://icp.guide/how-to-add-icp-to-a-staked-neuron/
You can add additional ICP to an existing neuron by simply sending ICP to the neuron address. If you need additional assistance, you can follow the guide here: https://icp.guide/how-to-add-icp-to-a-staked-neuron/