How do you configure the post menu setting so the accept answer is first ? What is the keyword ?
Discourse solved always ensures “accept answer” it the first icon in the post menu IF you are the OP.
If you are staff it is hidden behind the ...
This is not configurable and there are no plans to make it so
이제 해결됨 옵션이 솔루션을 표시할 수 있는 모든 사용자를 위해 … 메뉴 외부로 이동하도록 업데이트되었습니다. 
https://meta.discourse.org/t/discourse-solved/30155#marking-the-solutions-2