This document provides details for a computing research project on the topic of digital wellbeing. It includes a research proposal with sections on the research topic, reasons for choosing the topic, a literature review, planned activities and timescales, and the proposed research approach and methodology. The research aims to examine how Facebook's Quiet Mode feature impacts users' digital wellbeing. The methodology describes a qualitative research design using semi-structured interviews to understand users' experiences with Quiet Mode and how it affects their social media usage habits and mental wellbeing. Ethics approval will be obtained and participants' anonymity will be maintained. The expected outcomes are a better understanding of how social media features can support or hinder users' digital wellbeing.