To delete the existing profile,

1. Go to the Magento Store Admin panel.
2. On the left navigation bar, click the Allegro INTEGRATION menu.
   The menu appears as shown in the following figure:
   
3. Click Manage Profile.
   The Manage Profile page appears as shown in the following figure:
   
4. Scroll down to the required profile and check the box associated with it.
5. In the Action column, click the Arrow button.
   A menu appears.
6. Click the Delete button.
   A confirmation dialog box appears as shown in the following figure:
   
7. Click the OK button.
   The profile will be deleted.