Bandrew on Nostr: npub18z99d…xc3uf Is there a step by step instruction manual on how to do that?npub18z99dxy3dsfz9nggequ07dggj9xt4p7e5smqdgecl53qywtzrkvscxc3uf (npub18z9…c3uf) Is there a step by step instruction manual on how to do that?