To manage your Quick Step click the Small Arrow in the lower right corner of the Quick Steps portion of the Ribbon. Select Manage Quick Steps.
Figure 1: Manage Quick Steps
The Manage Quick Steps window will appear.
Figure 2: Manage Quick Steps dialog
Choose the Quick Step you wish to edit and click the Edit button.
By clicking edit you have opened the dialogue to make changes to the To Manager Quick Step.
In order to define who your manager is click the To button and select their name from the Global Address list. Click Save once you are finished editing this Quick Step.
Figure 3: Edit Quick Step