BuddyPress.org

1) Check that single WP is working then enable Multisite.
2) Do the WP config checks recommended in Codex article.
3) Install and activate BuddyPress. Check functionality of BP components.
4) Then install and activate BuddyPress Courseware. If you find some issues, you can see whether others have had same problem as you have and find resolution OR create a new topic in plugin’s group forums at https://buddypress.org/community/groups/buddypress-courseware/forum/