Meaning ofget ontoin English

Verb

1. to connect to a network (Internet, etc.); access information
   I can get onto the company's network using my login credentials.
2. to contact someone about something
   You should get onto the sales team to discuss the new product launch.
3. to understand or realize something (idea, truth, etc.)
   It took me a while to get onto the idea that she was trying to convey.
4. to introduce someone to a concept
   The teacher helped me get onto the concept of calculus in math class.