Software » Web » Redmine plugins » Scrum

I can't find where i can create the Sprint
Please help me
This is my server information
Environment:
Redmine version 2.3.4.stable.13139
Ruby version 2.0.0-p481 (2014-05-08) [x86_64-linux]
Rails version 3.2.13
Environment production
Database adapter Mysql2
Redmine plugins:
contracts 1.2.0
meetings 0.0.1
progressive_projects_list 0.4.0
project_overview 1.2.0
recurring_tasks 1.3.0
redmine_better_gantt_chart 0.9.0
redmine_charts2 0.2.1
redmine_ckeditor 1.0.16
redmine_close_button 0.0.8
redmine_contacts 3.2.15-light
redmine_daily_status 0.0.1
redmine_dashboard 2.2.2
redmine_default_assign 0.4
redmine_favorite_projects 1.0.1
redmine_helpdesk 0.0.5
redmine_image_clipboard_paste 1.0.0
redmine_importer 1.2.2
redmine_issue_checklist 2.0.5
redmine_issue_favicon 0.0.1
redmine_lightbox 0.0.1
redmine_login_audit 0.1.5
redmine_meeting_room_calendar 2.1.3
redmine_my_roadmaps 0.1.13_redmine2.3
redmine_pipeline_plugin 2.0.0
redmine_questions 0.0.5
redmine_release_notes 1.3.1
redmine_smart_issues_sort 0.3.1
redmine_spent_time 2.6.5
redmine_timesheet_plugin 0.7.0
redmine_update_reminder 1.0.1
redmine_wice_grid 0.1.0
redmine_workload 1.0.2
redmine_zenedit 0.0.2
scrum 0.6.1