make admin theme page builder not working
The solution is simple: Contact the author of the theme for support or/and check the documentation that comes with the theme.
Regards
I tried my knowledge but unable to do 
Please help me
As per @ThemeSLR 's comment - what did the author say?
Today only I informed to Author, reply not yet received,
any paid service available for this
You can look on www.studio.envato.com for installation and/or setup services