If you mean the flashes of light right at 34, you could put a orange solid over your footage. Lower the opacity, then play with the transfer mode. Maybe color dodge, but that’s just a guess. Then to add to it, you could add a peach colored solid that’s masked into a different shape. After that it would just be a matter of adding keyframes for the opacity and maybe some movement with motion blur.
But essentially what this is, or what it is trying to look like is a film burn. You can get some free film burn clips here https://www.youtube.com/watch?v=_mxi9u7Wydc
or by doing a google search for them.
With those you can just put then over your footage and again maybe play with the transfer mode and opacity.
Hope this helped!