This posts reads as a step-by-step guide for the following tasks:

• Add Brightcove Video field
• Browse Brightcove Videos using the Entity Browser module
• Upload Brightcove Videos inside Drupal content using the Inline Entity Form module
• Browse and upload Brightcove Videos inside Drupal content from the same field using the Entity Browser IEF submodule
• Browse and upload Brightcove Videos from CKEditor