Adding a New iTunes Connect Vendor
When you add a vendor, you have to specify a vendor ID. To find your vendor ID, sign in to your iTunes Connect account, go to Sales and Trends, and select Top Content > Reports in the upper left corner. Your vendor ID is then shown and you can write it down.
To add a new iTunes Connect vendor
1. Click 
and then iTunes Connect. 2. Click New Vendor.
3. Specify your vendor ID, and your iTunes Connect user name and password.
4. Click Create iTunes Connect Vendor.
When valid vendor information has been specified, the reports are immediately downloaded.
