advise on

advise (one) on (something)

To share insight or recommendations on a particular topic with one. My lawyer advised me on how to handle my mother's estate. Patrick advised her on the possible issues she should expect during the negotiation process.
See also: advise, on
Farlex Dictionary of Idioms.

advise someone on someone or something

to provide someone with specific advice about someone or something. Would you please advise me on what kind of computer to buy?
See also: advise, on
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • advise (one) of (something)
  • advise (one) on (something)
  • advise of
  • advised
  • advise
  • advise (one) about (something)
  • advise about
  • advise against
  • advise against doing
  • advise (one) against (something)