Am I the only one who can't figure out the stupid wraps?

No matter how tightly I tie it or readjust my baby is ALWAYS crooked in the boba and screams bloody murder when she's in it. I'm going on a cross country flight with her today and I guess I'll be holding her the entire time or taking her in and out of the car seat. Yay. And yes I watched all of those videos too. Still didn't help and she still screamed