Duration to finish the FSE Low-voltage and high-voltage with first aid (shipping)

Hi, just want to ask if how long will it take to finish the FSE Low-voltage and high-voltage with first aid (shipping) ? Will it take for months or years?

Information about login will be sent by e-mail, the course takes about 2.5 hours to complete

https://en.trainor.no/app/product/elearning/EB5ddF/fse--low-voltage-and-high-voltage-with-first-aid