Cannot get Vagrant to run: VirtualBox cannot be found

Installed as directed.
/Users/howardtarko/university/m103/m103-Vagrant=env
cd to m103-Vagrant=env
ran Vagrant up and vagrant up --provision
message: No usable default provider could be found for your system.
Could not find VirtualBox
Added /Applications to PATH did not work

tried:
Howards-MBP:m103-Vagrant-env howardtarko$ Vagrant up --provider=VirtualBox
error message:

Have you installed Virtual box?
Try vagrant destroy and vagrant up or try to restart your system
Please check this link

No usable default provider could be found for your system

Thanks @Ramachandra_37567,

Hi @Howard_84497,

As I can see, you have successfully set up the vagrant environment on your machine. Please let me know if you are still having any issue.

Thanks,
Shubham Ranjan
Curriculum Services Engineer

Yes, everything works. Thanks.

Great course

Howard

Closing the thread as the issue has been resolved.