Brevo PushOwl: Email,Push,SMS

I am totally new at this. I just started my Shopify store... like brand new and I was looking through Shopify apps and came across PushOwl, first off their into video is very good, I was like I need PushOwl!!! Downloaded it and I was a little confused at first, ( because I am new at this) but then I received a chat from Rameez! Wow, everything was perfect and he gives me awesome tips and a clear understanding of everything!!! Highly recommended!!! especially if you're just starting off! :) Thank you!