C24 account transfer service premium

I am currently in the process of restructuring my accounts, as part of which I have opened a C24 checking account to be used purely as a spending account. There is a promotion there that promises a €75 bonus for using the C24 account transfer service. However, since the account is intended to function purely as an expense account, I don't want my employer to start paying my salary into this account. So can I choose which payment partners will actually be moved? Actually