You can review and assign roles if you're a Super Admin.
You can use pre-defined administration roles to divide up security tasks according to the administrators’ responsibility level.
Go to Global Settings > Role Management.
Role Management shows a list of administration roles and the number of users assigned to each role.
Click a role name to see a detailed description of the role and the names of the people that have that role assigned to them. You can manage the people assigned to a specific role on that role's page.
An administrator role affects what a user can do.