When you have completed the steps to set up within Box.com here, you will want to go to Gamma (The Creative Force Web App) and navigate to Studio Setting, under Production Settings, select Post Production- External Post.
From there you can click on Add and choose Box.com as the Connection Type.
When you click next you will see a list of options to populate as below. You will want to upload the config.json file you downloaded earlier from Box.com. And then click the folder icon to set up an Upload and Download folder in your Box.com instance.
After filling in the needed info, you can click 'Test' to see if the connection is working. If not, there will be a red alert and you can contact our support team for further assistance.
When the folders are set up, you can save your Box connection. Once it is successful, it will appear as below:
Afterward, you can then start using the connector with your post-production vendor!