To edit the existing profile,

1. Go to the Magento Admin panel.
2. On the left navigation bar, click the EBAY INTEGRATION menu, and then click Profile Manager.
   The page appears as shown in the following figure:
   
   On this page, all the available profiles are listed.
3. Click the required row of the profile that the admin wants to edit.
   OR
   In the Action column,  click the Edit link.
   The page appears as shown in the following figure:
   
4. Make the changes as per requirement.
5. Click the Save button.
   The edited profile is saved and the view is moved to the Manage Profile page, where all the available profiles are listed.