Update README.md

README.md

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 # WSA-APKInstaller
-An app for installing APKs to WSA over Android Debug Bridge
+An app for installing APKs to WSA over Android Debug Bridge.
+
+## Setup
+
+1) Download ADB to your computer. Download link: https://dl.google.com/android/repository/platform-tools-latest-windows.zip
+2) After downloading, extract the files and move to a folder. The files will stay here forever.
+3) Open your paths list and add your folder to it with adding `platform-tools` to end of string. Eg. `C:\adb\platform-tools`
+4) Open WSA settings and enable Developer Mode.
+5) After enabling it wait a few seconds and it give you an IP and a port.
+6) Open your terminal and write `adb connect <ip>:<port>`. Eg. `adb connect 127.0.0.1:58526`
+7) Type `adb devices` to confirm that you connected device succesfully. If you get a message like this, you connected successfully:
+```
+List of devices attached
+127.0.0.1:58526 device
+```
+## Usage
+Just drag and drop the .apk file on to the APKInstaller.exe or double click on .apk file and select this app by browsing.