Although the last 2 aren’t directly related to your Bootcamp journey, sometimes information shared on these channels can be useful for both learning and opportunities.
https://www.youtube.com/watch?v=E-N35Z1Un7g
https://www.youtube.com/watch?v=VGhM0LKGCXc
You can watch the above video at 1.5x and complete your setup on laptop. You will have some default networks in your Metamask. Your Eth address would be the address of the account that you would like to use for the BootCamp(Polygon address). The same Metamask application can also be installed and accessed from your phone, but we recommend a browser wallet as you would require it while deploying smart contracts.