diff --git a/README.md b/README.md
index 148f333..0d9443e 100644
--- a/README.md
+++ b/README.md
@@ -9,19 +9,30 @@ This projects aims to create a tool for easy calculation of operations research
 - [Contributing](#contributing)
 - [Licence](#licence)
 - [Contact](#contact)
--[Troubleshooting](#troubleshooting)
+- [Troubleshooting](#troubleshooting)
 ## Features 
 ToDo
 ## Installation 
-### Prerequisites
-1. Clone the repository:
+### On web
+You can always use the OR-Tool [without any installation](https://spaceholder-programming.github.io/Operations-Research-Tool/).
+### Local
+1. Install dependencies:
+This project relies on [NextJs](https://nextjs.org/). Please follow its [installation instructions](https://nextjs.org/docs/getting-started/installation) to get everything ready.
+2. Clone the repository:
 ```Bash
- git clone https://github.com/Spaceholder-Programming/Operations-Research-Tool.git
+git clone https://github.com/Spaceholder-Programming/Operations-Research-Tool.git
 ```
-2. Install dependencies
+3. Build the site:
+Open the folder where the project was saved in PowerShell (or your favorite console). Then build the site:
 ```Bash
-ToDo
+npm build
 ```
+4. Run it:
+```
+npm start
+```
+5. Access the OR-Tool using your browser:
+Usually it starts on port 3000. [This link](http://localhost:3000) should work. Otherwise check your console for the link.
 ## Usage
 
 ToDo
@@ -44,6 +55,6 @@ If you have the desire to contact the team behind this project, use the contact
 + [SinusFox](https://github.com/SinusFox)
 + [widepoeppihappy](https://github.com/widepoeppihappy)
 # Troubleshooting
-ToDo
+If you find erros in the code, please contact us by [creating an issue](https://github.com/Spaceholder-Programming/Operations-Research-Tool/issues/new).