How to remove all characters up to and including the hyphen?

Question

Regular Expressions

Good afternoon, please tell me in what ways you can do the following:
there is an expression TCM-K1705006 pc-21705003.zkv I need to cut it as a result of K1705006 pc-21705003.zkv,
here you need the expression to either delete all characters up to the first hyphen inclusive, or just delete the first 4 characters at the beginning of the line, clambered all over the Internet found only how to delete after the character, for example / ^ ([^-] +) - /.

Answer 1

like this (?<=(-)).*?.zkv

Answer 2

Androgen13 thanks for the answer, in reg. the calculator seems to work, but it didn’t work in Grafana (as I understand it, there is a hyphen limit, maybe an option with deleting the first 4 characters? but I don’t know how to write it (