Check that your work has automatically registered onto the Ethereum pool:
https://ethereum.miningpoolhub.com/index.php?page=account&action=workers

If it hasn't, add it then within a couple of minutes you'll see a hashrate next to it.

You can keep track of your shares and credits coming in here:
https://ethereum.miningpoolhub.com/index.php?page=dashboard

After a few hours you should get a graph that has a more accurate speed than the dashboard:
https://ethereum.miningpoolhub.com/index.php?page=statistics&action=graphs