Yeah . . . maybe, after the “re-format PC and installing Brave, I cannot connect anymore” . . . consider the info at the Brave Rewards links, listed at:
-Daily Brave Ads appearances - #2 by 289wk
You might gain a different perspective / opportunity, and proceed on a different course?
While you wait for help ← if you choose to stick with the Binance wallet.
Also, maybe something helpful at:
Connected Accounts with Brave Rewards
-https://support.brave.app/hc/en-us/sections/360003095931-Connected-Accounts-with-Brave-Rewards
Wallet
-https://support.brave.app/hc/en-us/categories/360001062531-Wallet