Get Onto Meaning

Example : Used other than as an idiom: see get,‎ onto.To move onto an object, especially one on which it is possible to stand.  The child will get onto the merry-go-round.To contact a person or organisation about a particular matter.  You should get onto the manufacturers and complain.To connect, especially to the Internet or a network.  With my new computer, I can get onto the Internet faster.  My father got onto me for taking the car without asking.  My mum got me onto this new diet and I've lost 5 kilos in the past two weeks.