Theme install fail

[Adem11]

Hi friends 

I am new to prestashop , i have installed prestashop online and i have buyed a theme design name mega bio cosmetics and after i download i am trying to uplod it and it say "Kan ikke install modulet ps_advertising. Modulet er ugyldigt og kan ikke indlæses."  it say in danish it cant installe ps advertising the modul is not valid and cant read.

Can anyone help me , i have version prestashop 1.7.5.2 and i am using backoffice to edit my shop.