Deleting matched bank transaction from statement

Deleting matched bank transaction from statement

Hi, 

I'm new to ZOHO books and I'm in the process of setting up my account. 

How can I delete a matched transaction? I made a mistake and uploaded a statement with a deposit into my account. I then matched it an account. 

I then went closed the invoice. 

Now I have duplicated it in my account. 

How can I delete it? 

I'm lost

Thanks

Richie