Which type of process diagram should the business analyst use at the beginning of a Salesforce project to outline high-level process areas such as "Prospect to Contract?

A business analyst is using storytelling to communicate the vision for a Salesforce solution to business stakeholders.
Which storytelling technique should the BA use in their initial demo of a solution to business stakeholders?

Which tool is used to create reports, incorporate filters and select the Report Type?

Which User access and sharing features would you use for the following use case: it is the first time a user logs in and they need to be sent an email with a way to authenticate their email.

A new business analyst (BA) wants to follow the correct order of phases in the implementation lifecycle on a Salesforce project.
How should the BA approach the project?