Electrician Wordpress Theme

Just downloaded Electrician wordpress theme told it was simple but now in wordpress im being asked for purchase code for electrician demo installer and electricity core any help please

Assuming this is from themeforest and not elements then your purchase code is found here https://help.market.envato.com/hc/en-us/articles/202822600-Where-Is-My-Purchase-Code-

Item documentation will walk through the installation and setup process

The Electrician theme i use is fantastic if any Electricians are looking for a theme