if you upgraded, then that means you are now a node runner and have to manage liquidity yourself. welcome to the next level. you'll need to open at least one channel. i'd open a fat channel to someone like Wallet of Satoshi (npub1hcw…h9rq). https://amboss.space/node/035e4ff418fc8b5554c5d9eea66396c227bd429a3251c8cbc711002ba215bfc226
recommended reading: https://github.com/lnbook/lnbook