How to Change Background on Wix Website (in 2022) | Wix Change Background

Didn't even cover on how to change the background. That's editing a section....... What are y'all doing over there and what happened??

I have a Problem with that Funktion. My Video i want to use in the background, is filmed by an iPhone in 4K Resolution But on my Site it hast terrible Quality

Looking for guidance: My crypto on OKX Contains Some Web3 wallet USDT, This is my seedphrase: (truly dismiss monkey orange torch absent critic fuel mountain round parent describe)- How should I proceed with sending them to another wallet on Binance?