Ending an agents contract for any reason is very easy in Outbounders and you can end the contract at any time.
To start, go to the Manage Tab>>> then go to your campaign where the agent is assigned to
Select Manage Outbounders
Select the agents name
You will then be direct to a page with the agents details upon being hired. Select End Contract
Then you will just need to confirm if this is the decision you want to make.