Replacing Key Pair
Key pair resets are a common requirement either for security reasons or to recover from a circumstance where the original key pair is missing. To reset your virtual machine's key pair, click on the "Change Key Pair" button. You can select the new key pair by clicking on the up/down arrow. You will be asked to confirm this action.
Note: The VM must be powered off to perform the reset.
If you have lost your private key, you can, easily replace it.