Click on the Social Trading tab, choose the copier account from the accounts selector, here you will see the 'My Subscriptions' page - you can view your subscriptions, balance and equity, profit or loss with the particular master.
Or from your Dashboard, click 'Your Portfolio'
You will find information here on the status of the subscription: e.g. On pause. You can rebalance your subscription with the particular master, view history (Opened/Closed orders), 'Closed' tab is the historical trades that were closed between Master and You, 'Opened' tab - shows currently opened trades between Master and You. Furthermore, you can edit the conditions of the subscription. Pause copying, or unfollow/Stop copying.