Update INSTALL.md

INSTALL.md

@@ -89,7 +89,10 @@ Apache2:
 ```
 
 
-# Done
+# open your broemwse
 
 Try to go to your webserver and at the folder you have put it in and see if it works
 
+click on the login icon on the left and use "Test School" as school name and 1 as username and 12345 as password
+
+then refresh the page if it doesnt redirect you. and the sidebar should be filled with things you can try out.