What should be the ideal file size and resolution for a Facebook cover photo using photoshop

What should be the ideal file size and resolution for a Facebook cover photo using photoshop Graphic Design Stack is a question and answer site for Graphic Design professionals, students, and enthusiasts.

Answers of What should be the ideal file size and resolution for a Facebook cover photo using photoshop? A successful graphic designer has the mentality of a problem-solver. Problem-solving is about finding the issues, understanding them