Help me write a business plan/One Pager and Pitch deck for our start up

We are starting a company called Streamlist 

Streamlist is a ios apple c2c ecommerce app that allows users to buy and sell items through live stream video 

Our goals are to 

Launch a private beta by the end of October 

Launch on the app store still in Beta by Mid November

and i need help writing other goals and everything else that needs to be in a business plan for a start up 

We need a 

Business Plan 

Pitch Deck Similar to  this one

https://slidebean.com/templates/airbnb-pitch-deck

and a One pager to show investors