Just getting a secure wallet possibly a hard ware wallet and avoiding clicking on unfamiliar and every links that pops up on our device will do the tricks than spending money trying to enroll on a cyber security course.
It shouldn't even be possible to click on links with the device that hodls your Bitcoin, because that device should be offline. Online wallets are risky and can be attacked easily, a hardware wallet or a software wallet created offline is the wallet that should be used to hodl Bitcoins that one cannot afford to lose.
Having said that, a Cybersecurity course might not be necessary, one can learn all they need to know about how to secure their Bitcoin in online forums like Bitcointalk and by reading articles about Bitcoin security online.