diff --git a/help/start-a-call.md b/help/start-a-call.md
index fc64a2f42a..dffd060225 100644
--- a/help/start-a-call.md
+++ b/help/start-a-call.md
@@ -4,8 +4,11 @@
{!start-composing.md!}
-1. Click the **video camera** () at the bottom of
-the compose box. This will insert a **Join video call.** link into your message.
+{tab|desktop-web}
+
+1. Click the **video camera** () icon at the
+ bottom of the compose box. This will insert a **Join video call.** link into
+ your message.
1. Send the message.
@@ -13,7 +16,29 @@ the compose box. This will insert a **Join video call.** link into your message.
!!! tip ""
- You can replace the "Join video call." label for the link with any text you like.
+ You can replace the "Join video call." label for the link with any text you
+ like.
+
+{tab|mobile}
+
+1. Navigate to a stream, topic, or direct message view.
+
+1. Tap the **video camera**
+ ()
+ button at the bottom of the app. This will insert a **Click to join video call**
+ link into your message.
+
+1. If you are in a stream view, choose a destination topic by tapping the
+ compose box and selecting an existing topic or typing a new topic name.
+
+1. Send the message.
+
+1. Tap the link in the message to start or join the call.
+
+!!! tip ""
+
+ You can replace the "Click to join video call" label for the link with any
+ text you like.
{end_tabs}
diff --git a/static/images/help/mobile-video-icon.svg b/static/images/help/mobile-video-icon.svg
new file mode 100644
index 0000000000..a2526a36b3
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