Can you or someone else update pack a punch pack to 1.12.2 i realy want it and i dont know how to code or edit code in such a way?

Or tell me about what to do to do it please!

for 1.7.10

can anyone help me where to find flans pack a punch to download i cant find it anywhere?

Sorry but that's not what this forum is for.
You might have some luck asking at https://discord.gg/gEJntrY