Thanks for reaching out. Are you looking to install the Student Version of Sage 50 CA? Be sure to visit https://www.sage.com/ca/about-us/education and fill out the registration form in Step 2. You'll be emailed the activation codes. Also be sure to check your junk inbox.
If the delay is ongoing, please email [email protected] (be sure to mention the version you're needing codes for*).
Hope this helps!