Update README.md

Update ReadMe with feedback on platform-specific installation instructions and FAQa

Author: CarolKigoonya

README.md

@@ -8,23 +8,68 @@ A commandline tool should work on any terminal. We recommend:
 - MacOS terminal
 - PowerShell version 7.3.2
 
-## Target project requirements
+## Installation
 Download the CLI SDK to get started for 
 Windows, Mac, or Linux here on the assets link of the latest release: [CLI SDK Download](https://github.com/microsoftgraph/msgraph-cli/releases)
 
+### Windows
+1. Extract downloaded CLI tool for Windows to folder
+2. Execute program using **mgc** (on Windows/Mac) or **./mgc** (on WSL or Linux) command
+
+**Windows environment setup**
+
+
+### Mac
+1. Extract downloaded CLI tool for Mac to folder
+2. Execute program using **mgc** (on Windows/Mac) or **./mgc** (on WSL or Linux) command
+
+**Mac environment setup**
+
+
+### Linux
+Download from browser OR via Curl
+``` bash
+curl -LO <link> && tar -xzf <filename>
+```
+
+Add environment setup to ensure commands are not run every time. Edit environment files
+
+>**Note:** For linux users please run the following commands before authenticating
+``` bash
+sudo apt install gnome-keyring libsecret-1-0
+
+sudo setcap cap_ipc_lock=+ep $(which gnome-keyring-daemon)
+
+export DBUS_SESSION_BUS_ADDRESS=$(dbus-daemon --session --fork --print-address)
+
+export KEYRING_PASSWORD=any-password
+
+dbus-run-session -- echo "$KEYRING_PASSWORD" | gnome-keyring-daemon --daemonize --components=secrets --unlock
+
+mgc login
+```
+**Linux environment setup**
+
+--insert steps here
+
+### Using Docker
+Find docker instructions in the docker folder [here](https://github.com/microsoftgraph/msgraph-cli/tree/main/docker)
+
+## Uninstalling
+1. Delete the CLI installation folder
+2. If path enviroment variable had been set, remove it.
 
 ## Registering an application in Azure AD
 
-> **Note:** this step is required if your client will be calling APIs that are protected by the Microsoft Identity Platform like Microsoft Graph.
+> **Note:** this step is **NOT** required unless your client will be calling APIs that are protected by the Microsoft Identity Platform like Microsoft Graph OR using Client Certificate authentication option.
 
 Follow the instructions in [Register an application for Microsoft identity platform authentication](register-app.md) to get an application ID (also know as a client ID).
 
-### Creating the client application
-
 Replace `YOUR_CLIENT_ID` with the client ID from your app registration.
 
 ## Executing the application
-Navigate to your download folder and use the **mgc** command to run commands on the CLI SDK. 
+Navigate to your download folder and use the **mgc** (on Windows/Mac) or **./mgc** (on WSL or Linux) command to run commands on the CLI SDK.
+
 Add -h to your commands to view additional commands.
 
 ## Authenticating on the CLI tool
@@ -41,8 +86,8 @@ mgc login --client-id `YOUR_CLIENT_ID` --tenant-id `YOUR_TENANT_ID` --scopes Use
 ```
 
 ### **Delegated access**
-**1. DeviceCode authentication strategy**
 
+**1. DeviceCode authentication strategy**
 
 ``` bash
 #Using the Default authentication (which is Device Code)
@@ -51,7 +96,7 @@ mgc login
 OR
 
 ``` bash
-#Using the DeviceCode authentication  explicitly
+#Using the DeviceCode authentication explicitly
 mgc login --strategy DeviceCode
 ```
 
@@ -64,29 +109,29 @@ mgc login --strategy InteractiveBrowser
 
 ### **App-only access**
 **1. Client Certificate authentication strategy**
+> **Note:** Registering an application is required when using Client Certificate
+
 ``` bash
 # Using Client Certificate authentication.
 mgc login --strategy ClientCertificate
 ```
-### **Linux users**
-
->**Note:** For linux users please run the following commands before authenticating
-``` bash
-sudo apt install gnome-keyring libsecret-1-0
 
-sudo setcap cap_ipc_lock=+ep $(which gnome-keyring-daemon)
-
-export DBUS_SESSION_BUS_ADDRESS=$(dbus-daemon --session --fork --print-address)
+## Permissions
+Add -h to your command to view information that contains documentation links with permissions
 
-export KEYRING_PASSWORD=any-password
+## Check logged in user
+You can access the logged in user's details using: 
+```bash
+mgc me get
+```
 
-dbus-run-session -- echo "$KEYRING_PASSWORD" | gnome-keyring-daemon --daemonize --components=secrets --unlock
+## FAQs
+Qn: Why am I not getting a response back after running a command?
 
-mgc login
-```
+Ans:add --debug to your command
 
-### Samples
-You can find additional samples here: [CLI SDK samples](https://github.com/microsoftgraph/msgraph-cli/tree/main/samples)
+## Samples
+You can find additional samples here (contains sample commands for CMD, PowerShell & Bash) [CLI SDK samples](https://github.com/microsoftgraph/msgraph-cli/tree/main/samples)
 
 
 > Note: This repository is for the .NET CLI. If you are looking for the Python CLI, it's been moved to the [msgraph-cli-archived](https://github.com/microsoftgraph/msgraph-cli-archived) repository