How do you indicate a change of narrator or time? (1 Viewer)

[mrpotatoed]

Eg: If you have a narrative structure that start on a particular date, then goes back in time, how would you indicate there's a change? Or, if you are speaking from a third person view at the start of a creative, and then want to switch to 1st person, is there a particular way to go about it? If you used something like

- - - -

Would that be adequate? I'm guessing just leaving a line's gap doesn't help because it just looks like a new para, and leaving a two line+ gap makes it look like you are just trying to fill up the booklet.

 

[BlueGas]

It all started when...