Which action(s) must be taken for Salesforce updates?

A Salesforce associate wants to learn more about an app to see if it would be a good fir for a business need, but they are not a system administrator.
Where can they learn more about the app?

A Salesforce associate is using Global Search to find a record but does not remember the name of the record they want to find.
What should the associate use to search for the record'

A Salesforce associate is asked to add a new employee record to their client. Get Cloudy Consulting.

To which object should they add this record?

A manager is creating a dashboard for their team and wants each team member to receive a copy of the dashboard results by email each week.
What should the team members do to ensure they receive they weekly results?