diff --git a/app/helpers/sidemenu_helper.rb b/app/helpers/sidemenu_helper.rb
index 2a49028..5b43fdd 100644
--- a/app/helpers/sidemenu_helper.rb
+++ b/app/helpers/sidemenu_helper.rb
@@ -3,12 +3,15 @@
 # Module for building side menu
 module SidemenuHelper
   def build_side_menu
-    ret = nav_link('Home', '/', 'home', 'fa-home')
+    ret = nav_link('home', '/', 'home', 'fa-home')
     ret += divider
     ret += heading('Admin')
-    submenu = ['other components:', ['Zarządzanie', '/admin/users', 'admin/users'],
-               ['Cards', '/home/index', 'home']]
-    ret += nav_link_submenu(['Użytkownicy', 'fa-users', 'Users'],
+    submenu = ['users.user_management',
+               ['users.accounts', '/admin/users', 'admin/users', 'fa-user-circle'],
+               'users.finance',
+               ['users.orders', '/home/index', 'home', 'fa-file-alt'],
+               ['users.discount_codes', '/home/index', 'home', 'fa-search-dollar']]
+    ret += nav_link_submenu(['users.menu_name', 'fa-users', 'Users'],
                             submenu,
                             ['admin/users', 'home'])
     ret.html_safe
@@ -36,10 +39,10 @@ module SidemenuHelper
   def nav_link_to(text, icon, link, name = nil, expand = nil)
     icon_text = icon.nil? ? '' : "<i class=\"fas fa-fw #{icon}\"></i>"
     if name.nil?
-      link_to(raw("#{icon_text}<span>#{text}</span>"),
+      link_to(raw("#{icon_text}<span>#{I18n.t(text)}</span>"),
               link, class: 'nav-link')
     else
-      link_to(raw("#{icon_text}<span>#{text}</span>"),
+      link_to(raw("#{icon_text}<span>#{I18n.t(text)}</span>"),
               link, class: "nav-link#{expand ? '' : ' collapsed'}",
                     data: { toggle: 'collapse', target: "#collapse#{name}" },
                     aria: { expanded: "#{expand}", controls: "collapse#{name}" })
@@ -89,11 +92,13 @@ module SidemenuHelper
       tag.div class: 'collapse-divider'
     elsif sub.class.to_s == 'String'
       # header
-      content_tag :h6, sub, class: 'collapse-header'
+      content_tag :h6, I18n.t(sub), class: 'collapse-header'
     elsif sub.class.to_s == 'Array'
       # link (menu item)
       activecl = check_link_active(sub[2]) ? ' active' : ''
-      link_to(sub[0], sub[1], class: "collapse-item#{activecl}")
+      icon = sub[3].nil? ? '' : "<i class=\"fas fa-fw #{sub[3]}\"></i>"
+      nm = I18n.t(sub[0])
+      link_to(raw("#{icon} #{nm}"), sub[1], class: "collapse-item#{activecl}")
     end
   end
 
diff --git a/app/views/home/index.html.erb b/app/views/home/index.html.erb
index 3fd8f00..34a272e 100644
--- a/app/views/home/index.html.erb
+++ b/app/views/home/index.html.erb
@@ -5,9 +5,20 @@
   <h3>
   Responsive 16:9 Vimeo
   </h3>
-  <div class="embed-responsive embed-responsive-16by9">
-    <iframe src="//player.vimeo.com/video/22428395"></iframe>
+  <div class="row">
+    <div class="col">
+      1 of 3
+    </div>
+    <div class="col-6">
+      <div class="embed-responsive embed-responsive-16by9">
+        <iframe src="https://player.vimeo.com/video/335378645"></iframe>
+      </div>
+    </div>
+    <div class="col">
+      3 of 3
+    </div>
   </div>
 
+
 </div>
 <!-- /.container-fluid -->
diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
index bb5f543..7179778 100644
--- a/config/initializers/devise.rb
+++ b/config/initializers/devise.rb
@@ -176,7 +176,7 @@ Devise.setup do |config|
   # ==> Configuration for :timeoutable
   # The time you want to timeout the user session without activity. After this
   # time the user will be asked for credentials again. Default is 30 minutes.
-  # config.timeout_in = 30.minutes
+  config.timeout_in = 10.hours
 
   # ==> Configuration for :lockable
   # Defines which strategy will be used to lock an account.
@@ -196,7 +196,7 @@ Devise.setup do |config|
 
   # Number of authentication tries before locking an account if lock_strategy
   # is failed attempts.
-  # config.maximum_attempts = 20
+  config.maximum_attempts = 10
 
   # Time interval to unlock the account if :time is enabled as unlock_strategy.
   # config.unlock_in = 1.hour
diff --git a/config/locales/pl/menu.yml b/config/locales/pl/menu.yml
new file mode 100644
index 0000000..e695641
--- /dev/null
+++ b/config/locales/pl/menu.yml
@@ -0,0 +1,13 @@
+pl:
+  home: 'Home'
+  users:
+    menu_name: 'Użytkownicy'
+    user_management: 'Zarządzanie'
+    accounts: 'Konta'
+    finance: 'Finanse'
+    orders: 'Zamówienia'
+    discount_codes: 'Kody Rabatowe'
+  admin: 'Admin'
+  settings: 'Ustawienia'
+  configuration: 'Konfiguracja'
+  placeholder: 'plac'