There are many models of reflection available, it is important that you use a model that you understand and gain confidence in using.
Reflection is individual and popular models used in nursing include:
Graham Gibbs 1988 and Johns Model of structured reflection (MSR) 1994/1995. Please access link to inform you further: Models of reflection – Reflective Practice Toolkit – LibGuides at University of Cambridge Subject Libraries;
https://libguides.cam.ac.uk/reflectivepracticetoolkit/models
https://www.rcn.org.uk/professional-development/revalidation/reflection-and-reflective-discussion