ok thanks sir^^ I have already submited on dropbox. The staff picture is custom post.
The coure1 picture is custom post which pull data from staff into meta-field ‘course information’. The meta-field type is checkbox at course1 picture.
I would like to pull data from staff post for pushing into meta-field ‘courseinformation’ .How can I do it? thank you very much>>
https://www.dropbox.com/sh/be0c5d4cmqs3jnh/AAAJqJSsnqqxq_O1FUQURv-ra?dl=0