If you are signing a Woobox Data Processing Addendum, you will need your Subscription ID(s). So, here's how to find them.
First, login to your Woobox dashboard and select "Browse All" or "Change Business" from the dropdown menu in the upper-right corner of the screen.
On the right side of the subscription header, click the "Manage Subscription" icon:
A pop-up will open with the plans and pricing. In the upper-left corner of that pop-up is your subscription ID: