How to push fix code to Engine?

Hi, all,

I read the question below,

https://forums.unrealengine.com/development-discussion/engine-source-github/1378773-how-to-get-pull-requests-reviewed-and-accepted

I’ve made some good fixes about EnvQueryGenerator to the engine, too. The error caused the editor to crash.

Now I cannot create a merge request from github. How to pull requests?

Thanks.

Here are some docs to help: