Smarten

[Sarah]

To make smart or spruce; -- usually with up. [Colloq.]She had to go and smarten herself up somewhat. W. Black.

[Ernesto]

Make or become smarter in appearance.

[Marquetta]

Make (something) smarter in appearance.

[exinilu]

Smarten allows Business and Technology users to use advanced analytics without writing a single line of code. A software product by Smarten

[Magaret]

to (cause to) become more clean, tidy, and stylish: