diff --git a/public/b-o/js/app.js b/public/b-o/js/app.js
index 5d537b7..f5d4c63 100644
--- a/public/b-o/js/app.js
+++ b/public/b-o/js/app.js
@@ -68802,6 +68802,15 @@ Vue.component('creneaux-exceptions', __webpack_require__(/*! ./components/Crenea
 var app = new Vue({
   el: '#app'
 });
+$(document).ready(function () {
+  var tippyInstances = tippy('[data-tippy-content]');
+  var generictippy = createSingleton(tippyInstances, {
+    allowHTML: true,
+    delay: 500,
+    animation: 'scale',
+    moveTransition: 'transform 0.2s ease-out'
+  });
+});
 
 /***/ }),
 
diff --git a/resources/js/app.js b/resources/js/app.js
index b056efb..0f10038 100644
--- a/resources/js/app.js
+++ b/resources/js/app.js
@@ -18,3 +18,14 @@ Vue.component('creneaux-exceptions', require('./components/CreneauxExceptions.vu
 const app = new Vue({
     el: '#app',
 });
+
+$(document).ready(function(){
+    const tippyInstances = tippy('[data-tippy-content]');
+    //just add a data-tippy-content attribute to any tag to show a tooltip
+    const generictippy = createSingleton(tippyInstances, {
+        allowHTML: true,
+        delay: 500,
+        animation: 'scale',
+        moveTransition: 'transform 0.2s ease-out',
+    });
+});
diff --git a/resources/views/bo/settings.blade.php b/resources/views/bo/settings.blade.php
index 331a3b1..c1d4fb4 100644
--- a/resources/views/bo/settings.blade.php
+++ b/resources/views/bo/settings.blade.php
@@ -56,6 +56,10 @@
         <div class="form-group">
             <label class="col-form-label">
                 Adresse de reception des messages "contactez nous"
+                <span class="tipped"
+                    data-tippy-content="adresse email à laquelle seront envoyé les formulaires de contact">
+                    <i class="fas fa-question-circle"></i>
+                </span>
                 <input type="email" name="send_contact_mail_to" class="form-control" value="{{$settingsToPrint['send_contact_mail_to'] ?? ''}}">
             </label>
         </div>
@@ -68,15 +72,23 @@
         </div>
         <div class="form-group">
             Mode d'inscription
+            <span class="tipped"
+                data-tippy-content="La partie front office de votre boutique doit tenir compte de ce paramètre pour qu'il prenne effet.
+                <br/> Le thème doit indiquer quel modes sont pris en charge via la config de thème: <code>register_mode</code>
+                <br/> Si aucun choix ne s'affiche c'est que votre boutique ne gère que l'inscription tous publics.">
+                <i class="fas fa-question-circle"></i>
+            </span>
             @foreach(SettingRegisterMode::toArray() as $registermode)
                 @if ($loop->first)
                     <div class="form-row">
                 @endif
+                    @if (in_array($registermode->value, config('theme.register_mode') ?? array()))
                     <label class="col-form-label">
                         <input type="checkbox" name="register_{{ $registermode->value }}" value="{{ $registermode->value }}" @if(($settingsToPrint['register_'.$registermode->value]??'')==$registermode->value)checked @endif>
                         {{ $registermode->label }}
                         <small class="text-muted"></small>
                     </label>
+                    @endif
                 @if($loop->last)
                     </div>
                 @else
@@ -87,3 +99,4 @@
         </div>
     </form>
 @endsection
+