https://guides.getalby.com/user-guide/v/alby-account-and-browser-extension/alby-browser-extension/link-wallet/umbrel

If you're running from a smart phone, then the Primal app will create a wallet for you.

Primal looks great, but it struggles to work well all the time, I would suggest damus for iPhone or Amethyst for Android as your starting daily drivers.

Check out https://nostrapps.com/ to see some of the stuff going on in this space.