First, you need to ensure the "Developer" tab is visible in your ribbon. If not, right click in the ribbon and "Customize the Ribbon" and check the box for Developer.
Using the Developer tab, look for the "Add-Ins" group.
Select "Add-Ins" which will open a new window. Look under either "My Add-Ins" or "Admin Managed", as shown below:
Select the "Microsoft Dynamics" option, then click "Add" at the bottom. This will open the Data Connector pane shown in your screenshot.
Hope this helps get you back on track. If so, please mark as a Verified Answer to help other forum Users.
Best Regards,
Ben Baxter
Accent Software Inc
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