Very important - you have to had an active STEEM account to claim this, so if you do go and check it.
Log into the STEEM-ENGINE.
Go to Wallet, in case you received PAL, you will see a blue button in the top left side of a page banner, click on it and claim your PALcoins with your active STEEM key.
From now on you can either sell PALcoins on the THEIR INTERNAL market for STEEM, or you can STAKE them on the PALNET website.
Login in PALNET with your STEEM posting key, check your balance, stake coins.