U have to have a wallet like Wallet of Satoshi, there u can generate the ln-url address (looks like an email) for sending and receiving sats…
Discussion
https://www.walletofsatoshi.com/
is there a windows version? desktop?
Don’t know not on windows, maybe check https://zeusln.app/
Alternatively, search for lntipbot on telegram to set a wallet / to get a ln-url address…