The problem with off-the-shelf security awareness training is that it never matches your environment. It recommends using a password manager… but you don’t support password managers. It says to adhere to company standards without explaining what those standards are. Canned generic training is both ineffective and frustrating.
Custom e-learning is not as expensive as you would think. Spider Silk has a library of security and compliance awareness modules which can be tailored to your specific needs.