how can i create this smart guide website? what programming leanguages and algorithm should i use [closed]

this is my first time asking a question on stackoverflow. so, please guide me if there is an error in delivery.

I want to create a "smart guide" website for thesis examination like https://www.huion.com/smart_guide.html but I still haven't found anything I need to learn and what algorithm should I make the program through.

thank you for reading my question and hopefully I can get answers and solutions to my questions.

best regards