When trying to click on the "Box Settings" page, the following error is shown:
Cause
This behavior is caused when a user in Salesforce does not have "read" access to the Accounts object. This will need to be enabled in order to view the "Box Settings" page.
Solution
To resolve this error, the user profile in Salesforce will need to have "read" access to Accounts. You can also reference the below article with assistance on how to do this:
platform_swarm_kb