diff --git a/lib/microwaveprop_web/live/submit_live.ex b/lib/microwaveprop_web/live/submit_live.ex
index 2a8a1eb3..d690dbbb 100644
--- a/lib/microwaveprop_web/live/submit_live.ex
+++ b/lib/microwaveprop_web/live/submit_live.ex
@@ -248,13 +248,14 @@ defmodule MicrowavepropWeb.SubmitLive do
     <div class="space-y-6">
       <div class="bg-base-200 rounded-box p-4 text-sm">
         <p class="mb-2">
-          Upload a CSV file with multiple contacts. The file should have these columns:
+          Upload a CSV file with multiple contacts. Required columns:
         </p>
         <code class="text-xs">station1, station2, grid1, grid2, band, mode, qso_timestamp</code>
-        <p class="mt-2 text-base-content/60">
-          Timestamps must be ISO 8601 UTC, e.g. <code>2024-06-15T14:30:00Z</code>.
-          Grid squares should be as detailed as possible (6 characters preferred, e.g. EM12kp).
-        </p>
+        <ul class="list-disc list-inside mt-2 space-y-1 text-base-content/60">
+          <li>Timestamps must be ISO 8601 UTC, e.g. <code>2024-06-15T14:30:00Z</code></li>
+          <li>Grid squares should be as detailed as possible (6 characters preferred, e.g. EM12kp)</li>
+          <li>Band in MHz (e.g. 10000, 24000)</li>
+        </ul>
         <p class="mt-2">
           <a href="/downloads/sample_contacts.csv" download class="link link-primary">
             <.icon name="hero-arrow-down-tray" class="w-4 h-4" /> Download sample CSV