head to your desktop or Ledger wallet and send the XRD to that address, then check it's been received by entering
radixnode api account get-info
enter the following command to register as a validator
enter true add then add your name, url and fee and whether you'll accept delegations. You'll need to specify a wallet address of where emissions should go to. It is recommended that this is an external wallet address such as the upcoming Ledger wallet or Desktop wallet and not your node's wallet address.
check the registration was successful
How to update the Validator
How to unregister your Validator
change the value to false
If you have delegates signed on to your validator node, then you must inform them before you unregister the node.