You can download my attached file then put into your current template file location.
JoomlaFolder/templates/yourCurrentTemplate/html/com_easyblog/dashboard/quickpost/forms/standard.php
JoomlaFolder/templates/yourCurrentTemplate/html/com_easyblog/dashboard/quickpost/forms/video.php
JoomlaFolder/templates/yourCurrentTemplate/html/com_easyblog/dashboard/quickpost/default.php
JoomlaFolder/templates/yourCurrentTemplate/html/com_easyblog/dashboard/quickpost/default.js