Gather all supporting materials you want to include
Decide what belongs in the appendix and what should stay in the main document
Label each appendix section clearly, such as Appendix A, Appendix B, and so on
Give each appendix a descriptive title
Place the appendix after the main content and before the references if required
Refer to each appendix item in the main text where relevant
Format all appendix pages consistently with the rest of the document
Include tables, charts, raw data, questionnaires, forms, or other supplementary material
Add page numbers if needed by the style guide
Check the required formatting style for your document
Review the appendix for clarity, completeness, and accuracy