In order to set up your Cricut machine on your android smartphone via cricut.com/setup you need to follow the steps given right below:

First of all, you need to turn on your Cricut machine so that the Bluetooth also turns on.
Now, you have to go to the Bluetooth settings of your smartphone.
Turn on the Bluetooth and then scroll down to the available device list.
For the very first time, you will need to pair up the Cricut Bluetooth connection.
This process can be performed after just pressing the Bluetooth name of your Cricut device and then the pair button.
Finally, the connection is established.
Come back to your android screen.
Go to the play store app.
Type “Cricut Design Space” in the search bar.
Tap Enter.
Install the application from here.
Then open the application.
Create a Cricut ID.
Now confirm the strength of your Bluetooth connection by pressing the continue button.
Select any design.
Insert the material into the material tray
Then, load it up.
Now according to the material, you need to select the pointer tool.
Insert the pointer tool and close the lid.
Now, press the go button on both the design space software and Cricut design space download machine.
This was the setup process for connecting your Cricut machine to your android.
Now enjoy cutting multiple materials into different designs sitting in any corner of the Cricut Bluetooth connection.