The user sign-ins report provides information on the sign-in pattern of a user, the number of users that have signed in over a week, and the status of these sign-ins.
Note:
There are several versions of this question in the exam. The question has two possible correct answers:
1. From the Enterprise applications blade of the Azure Active Directory admin center, view the sign-ins.
2. From the Azure Active Directory admin center, view the sign-ins.
Other incorrect answer options you may see on the exam include the following:
1. From Azure Log Analytics, query the logs.
2. From the Security & Compliance admin center, perform an audit log search.
Reference:
https://docs.microsoft.com/en-us/azure/active-directory/reports-monitoring/concept-sign-ins