The mentioned demo uses one from default layouts – http://prntscr.com/qaoxoy http://prntscr.com/qaoxth
Of course, you can use the builder to recreate this layout. Color of text in breadcrumbs you can change here – http://prntscr.com/qaoyow Width of columns – http://prntscr.com/qaoz1
Title settings – http://prntscr.com/qap0ca + http://prntscr.com/qap0jk Add to cart – http://prntscr.com/qap0x2 + colors of the button and margins/paddings can be changed also + http://prntscr.com/qap1jn Just play with settings depends on the desired result.
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.