Until erstwhile do you gotta apply for 300 plus for school leave? ZUS has already paid PLN 1.1 million under the “Good Start” programme

Applications for 300+ can be submitted from the beginning of July, so far 2.9 million applications for the Good Start programme have been received by ZUS. The Social Insurance Institution has already paid over PLN 1.1 million. Until erstwhile do you gotta apply for 300 plus?