Two scenes run at once in Unity, how to run only one?

Question

Unity

I chose scene 0 and 1, but when the project starts, two are launched at once, overlapping each other. I didn’t write anything in the code for this, just from the first time, for some reason, two scenes started at once. Help me please)

Answer 1

Double. Two scenes are running at the same time in Unity, how to fix this?