Things to consider during the case study,

1. I found the guidelines mentioned in the below link helpful and request you to follow the same.

https://awc.ashford.edu/tocw-guidelines-for-writing-a-case-study.html

2. Page count 10. Excluding figures and graphs. Single line spacing. Times New Roman 12.

3. Request you to avoid over generalization, Failure to Document Limitations and Failure to Extrapolate All Possible Implications. For reference please visit the below link

http://libguides.usc.edu/writingguide/casestud