A figure caption is a short description or explanation that is written underneath a picture, graph, or illustration. It helps to provide information about the image, such as what it shows or why it is important. Full definition
Create a list of tasks on a piece of paper such as «draft figure 1», «write all figure captions», «write a paragraph describing the blah - blah - blah», «fill in all numbers in Table 1» etc etc.. (nextscientist.com)
#: (Begin each figure caption with a label, «Fig. 1.» (sciencemag.org)
Align the pages as, each starting on a separate page: Title page (p. 1); Abstract (p. 2); Main text (starting on p. 3), References, Appendixes, Author note, Footnotes, Tables, Figure captions, Figures. (my-thesis.net)