Please, follow these steps:
1) open a fresh/secure wallet
2) fund it with a very small amount of USDC (maybe on Arb or OP)
3) connect to Aevo with the new wallet, onboard and deposit the small amount: this will activate your wallet on Aevo Chain
4) disconnect your new wallet and connect the old one (compromised)
5) from your portfolio section TRANSFER all your funds from the compromised wallet to the new one
That's it!