To Edit the Existing Profile,

1. Go to the Magento 2 Store Admin panel.
2. On the left navigation bar, click the OnBuy Integration menu.
   A menu appears as shown in the following figure:
   
3. Click on Profile Manager.
   The Manage Profile page appears as shown in the following figure:
   
4. Scroll down to the required profile row.
5. In the Action column of the respective row, click the Edit button.
   The profile editing page appears as shown in the following figure:
   
6. In the left navigation panel, click the required menu, and then make the changes as per requirement in the respective section.
7. You can Enable / Disable the profile from ‘Profile Info’.
8. If any additional information has to be passed like MPN, Handling Time, Shipping Weight, Return Time, Free Time, RRP, Delivery Template ID, Warranty, Summary points, etc. attributes can be added while editing the profile’s ‘Category & attribute’ section.
9. You can also re-assign the profile products from the ‘Profile Products’ section while editing the profile
10. Click the Save button.
    The edited profile is saved and the success message appears on the Manage Profile page.