To apply for the covid-19 vaccine, you must first register through the MySejahtera app, provided that you’ve updated it to the latest version— accessible for both iOS and Android users. 

source: malaymail

The new update includes the new Covid-19 Vaccination navigation in which you can swiftly register your information for vaccine registration, as shown below.

source: malay mail

You will be required to answer a few questions before your registration is final. 

source: malaymail

...and that's it. You will be notified once it's your turn to receive the vaccines, as the vaccination process will be done in a few stages, with frontliners leading the queue. 

 Do spread the words and let's hope we'll fight off covid-19 soon. #KitaJagaKita!