Mommies PLEASE HELP

Cheryl β€’ So blessed

My 2 and half year old has been crying himself to sleep past 2weeks. Like he will b totally fine the min me or dad says bedfime and begin winding down img he screans for like an hour till he falls asleeo crying. What to do to make it stop😭😭😭😭😭😭😭😭😭😭