There are two ways to view a list of users who are associated with a specific SFDC Profile:
From the Profiles page
On the Profiles page, the "Number of Users" column includes the total number of users that are associated with each Profile. These numbers are clickable:
On click, the Admin navigates to a "Profile Users" page. The Profile Users page lists every user associated with the Profile, their email addresses, Salesforce IDs and associated Teams.
For example:
From the Edit Profile flow
The second way of viewing all users associated with a Profile is via the "Edit Profile" flow.
Click the "edit" icon on a Profile from the Profiles page:
On the Edit Profile page, click on the number next to the "Users" label:
This will navigate you to the Profile Users page for this profile: