Horizontal shoulder pulls - basically any form of rows. checkout exrx.net and focus on traps, rhomboids and lats.

Some people just have winged scapula though and exercise wont fix it.

Don’t hit your pecs too hard with pushups or bench press as it’ll have your pecs pull your shoulders forward.

“Bleach blonde, bad build, butch body” - Jasmine Crockett.

I played just enough to be denied a refund. Not my cup of tea at all.