diff --git a/src/connections/destinations/actions.md b/src/connections/destinations/actions.md
index 7f76703047..6cd6d9887f 100644
--- a/src/connections/destinations/actions.md
+++ b/src/connections/destinations/actions.md
@@ -207,6 +207,11 @@ The coalesce function takes a primary value and uses it if it is available. If t
 
 The replace function allows you to replace a string, integer, or boolean with a new value. You have the option to replace up to two values within a single field.
 
+### Concatenate function
+You can concatenate two properties by adding them next to each other, or add the string value (e.g. +1`phoneNumber`) in the event variable field itself to concatenate.
+
+![Screenshot of the Mappings example for concatenating two values](images/mapping-concatenation.png)
+
 ### Conditions
 
 > info ""
diff --git a/src/connections/destinations/images/mapping-concatenation.png b/src/connections/destinations/images/mapping-concatenation.png
new file mode 100644
index 0000000000..5dfba562b1
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