You can use the Alby extension browser as an option and paste your account name on LUD16 in edit profile, or copy your lightning receiving address from any lightning enabled wallet (I use wallet of satoshi) into the edit profile area and paste it into the LUD06 Address bar.
Discussion
This is an example of what it looks like in my profile settings!
If you need a more in-depth overview, I'd say #[2] guide is the best way to learn..
Here it is,
Let me know if you're able to figure it out; I can be your first zap ⚡