Embedding Box in Standard Object Records

Use the following procedure for all Salesforce standard objects (e.g. Account, Lead, Contact, Opportunity, etc.) requiring a Box Embed addition as part of the page layout.

1. Access the Salesforce Menu and click Setup (top right corner).
2. From the left menu, navigate to Build > Customize to find the appropriate object (e.g., Lead, Opportunities, Accounts, or any Custom_Object).
3. Expand the object's menu and select Page Layouts.
4. Edit the Page Layout where Box Embed must be added.
5. From the [Object] Layout > Field menu, drag a new Section into the Page Layout in the desired position. 
6. Change the Section parameters:
   1. Assign a name for the section (for example, Box Files).
   2. Make the section 1-Column
   3. Click OK
7. Add the newly-created Visual Force Page to the Page Layout:
1. From the Lead Layout menu, click Visualforce Pages.
2. Drag [object_name]BoxSection into your newly created Section.
3. Click the wrench on the [object_name]BoxSection Visualforce page.
4. Set the height to 600 pixels (minimum) for best viewing.
5. Save the page layout.

Embedding Box Custom Object Records.