Thank you for submitting your question through the SAP community.
You can find all phases and their deliverables within SAP Best Practices, which you as a customer will find within SAP for Me. Please check the following link: SAP for Me - Best Practices
I'll send you some blogs also from our SAP Community which can clarify any doubt you may have about SAP Activate Methodology:
I hope with all those information you can find the answer of your question.