diff --git a/site/plugins/admin/templates/users/installation.html b/site/plugins/admin/templates/users/installation.html
index c08291b6..5d0cc26b 100644
--- a/site/plugins/admin/templates/users/installation.html
+++ b/site/plugins/admin/templates/users/installation.html
@@ -15,15 +15,24 @@
         <div class="col-4 float-center">
             <div class="form-group">
                 <label>{{ tr('admin_username') }}</label>
-                <input type="text" name="username" value="" class="form-control" placeholder="lowercase chars only, e.g. admin" pattern="^[a-z0-9_-]{3,16}$" required="required">
+                <input type="text" name="username" value="" class="form-control" placeholder="" pattern="^[a-z0-9_-]{3,16}$" required="required">
+                <small class="form-text text-muted">
+                    Lowercase chars only, e.g. admin
+                </small>
             </div>
             <div class="form-group">
                 <label for="email">{{ tr('admin_email') }}</label>
-                <input type="text" name="email" value="" class="form-control" placeholder="valid email address" required="required">
+                <input type="text" name="email" value="" class="form-control" placeholder="" required="required">
+                <small class="form-text text-muted">
+                    Valid email address
+                </small>
             </div>
             <div class="form-group">
                 <label for="password">{{ tr('admin_password') }}</label>
-                <input type="password" name="password" value="" class="form-control" placeholder="complex string at least 8 chars long" pattern="(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{8,}" required="required">
+                <input type="password" name="password" value="" class="form-control" placeholder="" pattern="(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{8,}" required="required">
+                <small class="form-text text-muted">
+                    The password must have at least 8 characters, contain uppercase letters, lowercase letters, special characters and numbers.
+                </small>
             </div>
             <div class="form-group">
                 <input type="submit" name="registration" value="{{ tr('admin_create_user') }}" class="btn btn-black btn-block">