EOS blockchain is already up and running.
If you have any EOS you should look for them in the real mainnet.

Go to https://eosauthority.com/ and enter your Ethereum address
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 gyztqojtgage

Then goto http://eosnetworkmonitor.io/ and hit the "Account Info"
There you should enter your account name. ej: gyztqojtgage