I can help you. There's lots of ways. But probably the easiest way is to use coinos.io. It's a custodial solution, but one of the better ones, and you can always move your SATs off to something that you control when there's enough to make it worth it. If you set up an account there, then you only need to associate that account with your nostr client. Which client do you use?
Discussion
Dumus APP.
How to set up an electronic account and accept BTC in the Damus APP? You can send an operation process. π
Anyone who knows the computer will set it up.
I don't know anything about computers.π

How to set up it? thank you π

Where can I check this change? You last time you were there.
but I don't know how to use it yet.