Better if you paste the lighting invoice text in the note and most people can see it and pay it easily.
You can also add your lnurl info in your profile so people can send you sats easily.
Discussion
Like this
lnbc1pjgen7rpp5wymfjjes5xhgdmjrp9nl39nt2p2sn528e08lgt6lkp5len8jksjsdqqcqzzgxqyz5vqrzjqwnvuc0u4txn35cafc7w94gxvq5p3cu9dd95f7hlrh0fvs46wpvhdcp3vvw2mg7waqqqqqryqqqqthqqpyrzjqw8c7yfutqqy3kz8662fxutjvef7q2ujsxtt45csu0k688lkzu3ldcp3vvw2mg7waqqqqqryqqqqthqqpysp55grg599u0z5sgdzncpna83yvz46nwm5jjjvf9nga5tx87t5y72uq9qypqsqdjvqa4jeh6hy4v00fjvzu7js74f5rac206gxxp8tktqnqmnkq0rkqsrm9kq54t8ntqqtyjmgx0qslygqe2x2avm06z7axt2v37zh9jqq5z3qnw