diff --git a/README.md b/README.md
index 2369c7a..8c760c0 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,16 @@
 
 OpenSimulator plugin for [BTCPay Server](https://github.com/btcpayserver).
 
-Learn more in the BTCPay Server [Documentation](https://docs.btcpayserver.org/).
+More infos about BTCPay Server ([Documentation](https://docs.btcpayserver.org/)).
 
-Learn more about [OpenSimulator](http://opensimulator.org/wiki/Main_Page).
+Read more about [OpenSimulator](http://opensimulator.org/wiki/Main_Page).
 
+<b>How to install the plugin ?</b>
+Currently the plugin is available in the BTCPay Plugins Manager in Pre-release phase.
+
+To display it in BTCPay, click "Server Settings" in the left menu and select "Policies" in the top menu. scroll down to the "Plugins" section and select "Show plugins in pre-release"... Save and click in the left menu on "Manage Plugins" you will see the plugin in the list, click "Install" to install it.
+
+When done, you will find the "OpenSimulator" link add to the Plugins list in the left menu.
+
+<b>Important Note:</b>
+The OpenSimulator Plugin still in the pre-release phase (Beta) and is not ready for a production environement yet! Please wait the Release version to use in production.
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