Google domain purchase is simple and quick.
6. You have options at checkout.
Privacy Protection: leave this one. Otherwise you’ll get spam calls.
Auto-renew means you get billed in 1 year for the domain.
Custom email is something like: email@example.com
If you change the Custom Email dropdown to “Business Starter”
you can get that for $6/month.
Remember, the website builder is free. So you get a website and
email address for $6/month.
This is good enough to get your business started.
From here you can add
7. What’s next for your own Domain website?