EOS blockchain is already up and running.
If you have any EOS you should look for them in the real mainnet.
You should get a message like:
You will have a total of 20.0000 EOS on launch
All your EOS will be transferred to EOS8Yn6wBGQjHX39NrhN1tof5gHW4kcfrRNoAzmomBjfzhTXghhxT
Your EOS account name on launch will be gyztqojtgageGo to https://eosauthority.com/ and enter your Ethereum address
There you should enter your account name. ej: gyztqojtgageThen goto http://eosnetworkmonitor.io/ and hit the "Account Info"