I took the Unifi Mesh Wifi package of RM15 per month for 24 months. It was quite easy to set up just need to install mobile application Deco then follow its step by step instruction.
You can refer this document by TP Link to understand how to set it up.
I only include part not covers by the document which is the button to add new Wifi network. You just need to click on the “+” on right top.
Then you can follow the step by step instruction.
Below is example of pulsing blue.