Develop Engine Plugin in UE4

Hi Team,
I’ve a third party dll developed in C++ for Golf game. Using Unreal Engine I want to develop an engine plugin where I can implement my Golf SDK and make the features available for the games developed in Unreal Engine.

Can anyone provide some pointers or help in this regard?
We’ve specific programming questions and need help.
If anyone wants to assist with us even for financial basis please contact hazra.sourav01@gmail.com