One animation - one picture, like here:
Viewing post in Pixel Art Graveyard Platformer Pack comments
If you have skills in using graphic programs, you can split the animation into frames there.
You can use online tools, for example https://batchtools.pro/en/split
Having specified the required number of parts horizontally how many frames in the animation (how many times the character is depicted in the picture. For example, in the jump of the main character there are 9 frames and in the animation the main character is repeated 9 times)
I hope my answer helped you. If you have any questions, feel free to ask :)