hi community, why 'create change project' not found in 'Manage your solution' app. I want to create a new configration . can you help me please?

I want to edit worker in “manage workforce” app, then click 'Convert' Why entry source'SAP Fiori Manage Workforce app (W)' change to 'SAP Master Data Integration (M)'??? What's impact from this change??? Then click 'Edit', Why Edit...