Problem facing in codex app (windows) for connecting to git hub

I want to connect to github in codex app. Please help me . Its very easy in codex (chrome) .
And how to delete chats in codex app

Hey, @Mohit_Das … any luck yet?

Still need help? What have you tried so far?

In codex cloud cloud I can select environment as git hub repo.
There is no option to select github repo in codex app windows .