Push notifications ios

how do i set up notification events triggers etc i migrated from samsung smarth things and i like home assistant but having trouble finding documentation i have motion sensors they are working have them on my dashboard but having trouble finding how to set them up to send push notifications to my iphone any help on how to do it or a link to good documentation on it would be appreciated.

You would need to install the iOS app first. That will create a range of entities, including entities for the notify platform.