Posts And Builder

my website www.dashgaming.com

hey guys i im using vantage theme also with site origin site builder and im loving it!

i have a problem im a youtuber i post my videos on my website as posts from posts section i dont use page builder for that
but i want to add some things like texts and other random … and its all on my home page but when i got to my homepage and edit it using site origin page builder or when i use visual and text for mate it doesnt appeare !

can you tell me how to add more things biside post i want posts to be there but want to add more things! ..

2. ok i have chooosen full width format of vantage but the post text and video … picture they are all like in center how can i utilize the side space ….. like left right center all !!

please let me know !!