I would like to know about that too!!

So we are in the same situation here. Hehe...

Download a lightning wallet and transfer funds to it via “on-chain”. Then you open a channel. You’ve got choices. Custodial vs. non-custodial. Custodial will get you in the game instantly. But, it’s custodial 🤷‍♂️

Deposit on chain into your choice of ⚡ wallet Or If self-hosting from own node, you can "Loop-In" from various providers to take your UTXO and replenish your ⚡ channel state - LOOP by Lightning labs - Boltz.exchange - Deezy.io