Make Shorts Out of My Joke Video

I have a Joke Telling/Pick up Line Video for Harry Potter. It has been edited.
I need to make shorts out of this, I have the times that I need the shorts from to make it easier.

Short 1: 0:00 - 0:31
Short 2: 0:36 - 1:22
Short 3: 1:29 - 2:04
Short 4: 2:18 - 2:49
Short 5: 2:50 - 3:15
Short 6: 3:15 - 3:35
Short 7: 3:36 - 4:20
Short 8: 4:20 - 4:48
Short 9: 4:49 - 5:46
Short 10: 5:48 - 6:37
Short 11: 6:42 - 7:06
Short 12: 7:08 - 7:47
Short 13: 7:48 - 8:14
Short 14: 8:15 - 8:41
Short 15: 9:14 - 9:38
Short 16: 9:38 - 10:07

What I mainly need are 1: good subtitles and 2: Small Harry Potter GIF in for each Pick up Line/Joke.
Example for Subtitles:
https://youtube.com/shorts/n0OC44FWMwc?feature=share
https://youtube.com/shorts/TWD2jthMtpk?feature=share

Example for Harry Potter GIFs:
https://www.youtube.com/watch?v=re3OR7qraDk&t=27s

The video that needs to be edited:
https://drive.google.com/file/d/1Qf3XLF0C52PQeptEnbcdPkIKIV2Th-zy/view?usp=sharing