Did you connect your Alby Wallet to Damus like:
1) Click on ‘Wallet’ in the Damus menu. You’ll find it behind your avatar icon.
2) Click on ‘Attach Alby Wallet’
3) Log in or create an account and confirm’ the connection to Damus
4) You are redirected to Damus and can finish by clicking on ‘Attach’
You might want to connect again and restart Damus after the connection.
Let me know if that helps.