Which wire diagram to use for 3-way?

Can you edit these pictures to label LINE (from the breaker), LOAD (to the fixture), TRAVELER (usually red between switches), and NEUTRAL (white)?

Without knowing which is line and in which box, we can’t solidly answer.

It also matters whether the fixture is in between the switches or at the end (downstream of the non-line box), but more on that later. Note if the line goes into the fixture these won’t work without a re-wire inside the fixture.