First, you have to be approved to open an account with Kudi Exchange. In order to be approved, you will need to complete a KYC/AML Procedure. Detail of the procedure are indicated during signup.
Always verify functionality of your account by functional of your account by first making small transfers of funds from your bank account to your Kudi Exchange account, or from another bitcoin wallet to your Kudi wallet, and then ensuring that those funds are reflected in your Kudi account.