https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5860519/

In this work should be  written about method section of an APA format, provide the methods and procedures used in a research study of the experiment. 

 The method section should provide  information to allow other researchers to replicate your experiment.

It should include:

1. Overview 

2. Participants 

In this part of the method section, you should describe the participants in your experiment including who they were, how many there were, and how they were selected. 

3. Materials 

Describe the materials, measures, equipment, or stimuli used in the experiment. This may include testing instruments, technical equipment, books, images, or other materials used in the course of research.

4. Design 

Describe the type of design used in the experiment. Specify the variables as well as the levels of these variables.

5. Procedure

The next part of your method section should detail the procedures used in your experiment. Explain what you had participants do, how you collected data, and the order in which steps occurred.

It should 4 pages not less.