diff --git a/docs/e2e-system-tests/0_GettingStarted.md b/docs/e2e-system-tests/0_GettingStarted.md
index 871d8ae..8988201 100644
--- a/docs/e2e-system-tests/0_GettingStarted.md
+++ b/docs/e2e-system-tests/0_GettingStarted.md
@@ -37,15 +37,24 @@ Make sure you have access to the repository using your organization's credential
 
 ---
 
-## 3. Setting Up Environment Configuration
+## 3. Setting Up Environment Variables for the Testing User Credentials and URLs
 
-1. Duplicate the `template.env.json` file located in the `env_variables` directory:
+1. Setting Up Environment Variables for Dev Environment/Cluster:
 
-   - Rename the duplicated file to `local.env.json`.
-   - Update `local.env.json` with your credentials and environment-specific variables from 1Password.
-     - Ensure that the credentials match the correct namespace vault (staging, dev, etc.) in 1Password.
+   - Duplicate the file [devTemplate.env.json](../env_variables/devTemplate.env.json) and rename the duplicated file to `local.env.json` inside the `env_variables` folder.
+   - Include the required development namespace URLs for BRB/DBC/NBC.
+   - Test user data on development clusters are created using the school API.
+   - To retrieve the API keys for all three namespaces, navigate to 1Password (1PW).
+   - Contact QA team for the necessary 1Password links.
 
-2. This configuration is required for accessing APIs, authentication, and other environment-specific services.
+2. Setting Up Environment Variables for Staging Environment/Cluster:
+
+    - Duplicate the file [stagingTemplate.env.json](../env_variables/stagingTemplate.env.json) and rename the duplicated file to `staging.env.json` in the `env_variables` folder.
+   - Include the required staging namespace URLs for BRB/DBC/NBC.
+   - Test data on the staging environment are fetched from the seed data on the server.
+   - Add the environment-specific credentials to `staging.env.json` from 1Password (1PW).
+   - Ensure all instances are included, as 1Password contains different vaults for each namespace with testing credentials.
+   - Contact QA team for the necessary 1Password links.
 
 ---
 
@@ -75,4 +84,4 @@ Once the setup is complete, you can run the tests:
   npm run cy:gui:stable:regression:staging:local
   ```
 
-For more details on additional configurations and test options, refer to the [`Running Tests Guide`](https://github.com/hpi-schul-cloud/e2e-system-tests/blob/main/docs/running_tests_guide.md) section in README.
+For more details on additional configurations and test options, refer to the [`Executing Tests Guide`](https://github.com/hpi-schul-cloud/e2e-system-tests/blob/main/docs/executing_tests_guide.md) section in README.