diff --git a/README.md b/README.md
index e015834..aa5cf97 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,31 @@ This application moves the top menu of Nextcloud to the left side.
 
 Comptatible with AppOrder.
 
+Installation
+------------
+
+Go to https://gitnet.fr/deblan/side_menu/releases and download the last release (side_menu_vX.Y.Z.zip).
+
+Copy the archive to your Nextcloud server.
+
+```
+$ cd /path/to/nextcloud/apps
+$ unzip -d side_menu /path/to/side_menu_vX.Y.Z.zip
+```
+
+Upgrade
+-------
+
+Go to https://gitnet.fr/deblan/side_menu/releases and download the last release (side_menu_vX.Y.Z.zip).
+
+Copy the archive to your Nextcloud server.
+
+```
+$ cd /path/to/nextcloud/apps
+$ rm -frv side_menu
+$ unzip -d side_menu /path/to/side_menu_vX.Y.Z.zip
+```
+
 ![](https://upload.deblan.org/u/2020-03/5e7fab2b.jpg)
 
 ![](https://upload.deblan.org/u/2020-03/5e7fab16.jpg)