Help How to make rod more stiff?

[fishing-rod]

Hi,

I try to create a fishing rod but it is behaving almost like a rope. Here are my settings:

https://ibb.co/L1KBNX3
https://ibb.co/6HfDWmC


How can I make it more stiff? More substeps are performance heavy as I unserstood. Is there any documentation for all the parameters?

best regards