If you're using Hotel Master theme, please read this : https://goodlayers.ticksy.com/article/12190/ 


Good LMS - Learning Management System WP Plugin

Translating the theme/plugin using poedit application You can download the application here http://poedit.net/

Add comment to course page. 1.)go to include/course-option.php file in goodlayers-lms plugin folder, at line 37, change'supports'           => array( 'title', 'editor', 'author', 'thumbnail', 'custom-fields', 'revisions'  ...

Server Configuration Requirements Below is the list of main server setting parameters and the recommended values. If you can't change it by yourself, you must contact your host provider to do it. post_max_size: Sets max size of post data allowed.  post ...