optional tag

Author: mcmchris

content/hardware/02.hero/boards/uno-r4-wifi/tutorials/r4-wifi-getting-started/r4-wifi-getting-started.md

@@ -18,7 +18,7 @@ To install it, you will need the Arduino IDE, which you can download from the [A
 
 ***You can also use the [Cloud Editor](https://create.arduino.cc/editor) which comes with all Arduino boards pre-installed.*** 
 
-## Board Registration
+## Board Registration (Optional)
 
 To register your UNO R4 WiFi, navigate to [https://arduino.cc/start](https://arduino.cc/start) and follow the steps below:
 
@@ -29,6 +29,8 @@ To register your UNO R4 WiFi, navigate to [https://arduino.cc/start](https://ard
 - Click on *"How can I find my product code?"* to know where to search for yours.
 - Enter the product code and click on **Verify and Activate**.
 
+***The board registration is a non compulsory step.***
+
 ## Download & Install IDE
 
 1. First, we need to download the Arduino IDE, which can be done from the [Arduino Software page](https://www.arduino.cc/en/software/).