apdli-keycloak-theme/themes/base/admin/resources/templates/kc-tabs-users.html

<div >
    <h1>{{:: 'users' | translate}}</h1>

    <ul class="nav nav-tabs">
        <li ng-class="{active: path[2] == 'users'}"><a href="#/realms/{{realm.realm}}/users">{{:: 'lookup' | translate}}</a></li>
        <li ng-class="{active: path[2] == 'users-permissions'}" data-ng-show="serverInfo.featureEnabled('ADMIN_FINE_GRAINED_AUTHZ') && access.manageUsers && access.manageAuthorization">
            <a href="#/realms/{{realm.realm}}/users-permissions">{{:: 'authz-permissions' | translate}}</a>
            <kc-tooltip>{{:: 'manage-permissions-users.tooltip' | translate}}</kc-tooltip>
        </li>
    </ul>
</div>