You can access the Students section if you access Centers > main menu on the left > Students.
To search easily a specific student you can use the search bar on the right hand-side next to the Students title.
In each student file there's a tab with Personal information. You can edit this information if you want to. If you decide to change a student picture you can do it by clicking on the existing picture and select the new picture.
In Current course there's a summary of attendance and incidents of the student along with a skill assessment target. In this section you can also see there groups or base groups the student is in.
To delete a student > Actions > Delete.