make yourself known to somebody

make (oneself) known (to someone)

To introduce oneself (to someone); to make one's existence known (to someone). You should make yourself known to the consulate as soon as you arrive in the country. We're trying to make ourselves known to the leaders of the tech industry in the hopes of securing a sizable investment. He's been making himself known in various charities around the city.
See also: known, make

make yourself ˈknown to somebody

introduce yourself to somebody: I made myself known to the hotel manager.
See also: known, make, somebody