Why aren't my birthday notifications and other notifications on my Calendar showing on my phone?

[AC Question]

My birthday notifications and other notifications on my Calendar doesn't show on my phone when

I am using a Samsung Galaxy S4 (Verizon).

 

[SAGAcademy]

Re: My birthday notifications and other notifications on my Calendar doesn't show on my phone when

better to use ebo birthday app that is auto synchronize birth day of your friends from Facebook and other social sites.