Personally, its better to have our own LN node than rely fully on custodial service. But, for easy start, you can use some custodial wallet/service like
- https://www.walletofsatoshi.com/
- https://stacker.news
- https://t.me/LightningTipBot
- https://vida.page
- many more
Next time, you can slowly learn it from to have your own lightning address https://lightningaddress.com/

