UCAS predicted grades IB

Im an international student taking the IB program. im applying to Oxford so my deadline is oct 16. how should I add my predicted grades? cuz im so confused and don't know how this works, im worried I might send off my application with these missing lmao

You don’t add your predictions.
You add your qualifications including your pending results from the IB.

Your referee will need to add your reference and your predicted grades to your application before you will be able to submit it to UCAS.