Thank you for the response. I am going to migrate all courses to the one installation for future use except for one setup with a specific domain name for the school I taught for.
Installing and upgrading help
Multiple Installs on Shared hosting or Multiple Courses
གྲོས་བསྟུན་འདི་བསྡམས་ཡོདཔ་ལས་ ལན་གསལ་བརྐྱབ་མི་ཚུགས་