I'm a bit new in the forum and still trying to figure out how so many things work, I would love to know how to get a functional wallet address or a step-by-step guide on how to create one.
You should read first, read the sticky thread first.
[General] Bitcoin Wallets - Which, what, why?. It is not updated because Lauda left the forum but if you read it, you will get some information and can ask more.
Electrum wallet is good for newbies to use, free, open source, non custodial. You can set up multisig wallet or cold wallet with Electrum. Verify it.
[GUIDE] How to Safely Download and Verify Electrum