Develop process indicators

Answer
Please consider our free webinar on demand - Measurement, analysis, and improvement according to ISO 9001:2015 - https://advisera.com/9001academy/webinar/measurement-analysis-and-improvement-according-to-iso-9001-2015-free-webinar/ There one can find the rationale for developing effectiveness indicators and a monitoring plan:

On our free webinar on demand – The Process Approach - What it is, why it is important, and how to do it - https://advisera.com/9001academy/webinar/iso-9001-process-approach-free-webinar-on-demand/ one can find an example of a flowchart that describes the flow of activities:

Any situation where a diamond question box appears can be used to develop efficiency indicators, or product/service conformity indicators.