Upload a PDF file, how to prohibit downloads and copy？
How to remove the two buttons in the graph？
You can't.
If it can be read it can be downloaded, saved and printed.
Hi,
Have a look on this thread: https://moodle.org/mod/forum/discuss.php?d=243603
In this thread you will find alternatives of this issues and you will also find the links of it.
So try it out.
Hope this will help you out.
Thanks.