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+++ b/readme.md
@@ -1,7 +1,7 @@
 # Browser automatisation for School portal substitution plan
 
 1. Change `env.sampe` to `.env`
-2. Fill **.env** with your **credentials**
+2. Fill **.env** with your **credentials** (Use your school's address for the login (e.g. schoolUrl = "https://login.schulportal.hessen.de/...XXX"))
 3. Install the necessary Chromedriver from here https://chromedriver.chromium.org/downloads
 4. Place the Chromedriver in this folder under the name `chromedriver`
 5. Install necessary python libraries `pip install -r requirements.txt`
@@ -9,6 +9,7 @@
 ## Important
 - Chrome must be installed on your device
 - Make sure you have put both projects in the same **main folder** so everything works
+- The Chromedriver and Chrome must have the same version (e.g. version 105)
 
 **For example**:\
 Main folder: `school-portal-substitution-plan`\