Lvl 1: get a lightning address

If you want a lightning address, getalby.com is pretty easy yo set up. Once you have it you can then add it to Amethyst

Settings:

#m=image%2Fjpeg&dim=1080x1498&blurhash=%5ECByaj%25zXlxCROVu%23xbwtRofaxV%5B4nrai%5EX9o%7Dt69%3AVYRQXTtSxu0wSztRo2s%3DX8%3Fux%5BkXw%5DV%40V%5Bx-o%23o%23X5axadD%7D%253w%5DR%25j%5BW9s7RORjoMWXog&x=7ccd44ac75c9499d2557dde563bc04f607a2594568974ca98ac7c9239342140f

Add ln address:

#m=image%2Fjpeg&dim=1080x1707&blurhash=%5E14.0l%7EWR59F9ZEK0y9%5BtS%253wJwJrq-oxHRkS%23Ip9to%7DxujFniRPkBWBWBWBa%23t7_2niM%7Ba%23RkW%3BOrJ7bbs%3Bi_r%3Fib%24jxGR%2BS%7ENw0yO%3FXSaK%24*wJ&x=8fdf78828c57d4386550a82d9385e96174caedb1bb1efa0e3472078b49386603

Lvl 2: zapping from wallets

You can use various wallet apps like Zeus. There's also a tutorial on getting Alby set up with Zeus:

https://guides.getalby.com/user-guide/v/alby-account-and-browser-extension/alby-lightning-account/connect-your-alby-lightning-account-to-other-apps/connect-to-mobile-apps/connect-to-zeus

Lvl 3: Nostr wallet connect, where you can zap without leaving the app:

https://nwc.getalby.com/about