diff --git a/README.md b/README.md
index ad91440..a56528c 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,22 @@
 # check_nextcloud
-CheckMK local check plugin to check Nextcloud Installations
+CheckMK local check plugin to check Nextcloud installations
+
+Install it into /usr/lib/check_mk_agent/local/ your Nextcloud Host
+```
+wget -O /usr/lib/check_mk_agent/local/check_nextcloud https://raw.githubusercontent.com/bashclub/check_nextcloud/main/check_nextcloud
+chmod +X /usr/lib/check_mk_agent/local/check_nextcloud
+/usr/lib/check_mk_agent/local/check_nextcloud
+```
+
+After running once, the script will create the config file `/etc/check_mk/nextcoud.conf` with default settings (JSON Format):
+```
+{
+    "nextcloud.zmb.rocks": {
+        "nc_path": "/nextcloud/server",
+        "nc_php_version": "7.4",
+        "nc_www_user": "www-data"
+    }
+}
+```
+Please adjust the settings to your needs.
+You can also add multiple instances.