Theme Projext AR2 How to delete post date and author

Hello how i can deleted post date and author on home site and single post on AR2 theme?

there is previev and screenshots:

https://demo.arrastheme.com/
https://freethemespot.com/magazine/arras-2-0-project-ar2-wordpress-theme/

I want delete this:

https://prntscr.com/5wg0yi

and this:
https://prntscr.com/5wg18g