The method section is typically 3 to 8 pages long. It describes how you selected your articles, the quality of your articles, and the coding of your articles.
Here are two examples of an MEd Project Method: Sample 1 and Sample 2
Overview of the Method Section for a Project (1:50)
Writing Up the Search Procedure Process (3:00)
Writing Up Description of Articles (3:07)
Coding or Articles (3:07)