Transfer/clone 1 wordpress website & fix plugin errors on other

Hi, I have 1 website in wordpress hosted on siteground but want it migrated to another Siteground account. Tried using siteground's migration plugin but it's not working. Also tried duplicator plugin but also can't get that to work. Need someone to migrate it asap. Also related to another migration that was done before I get errors when trying to log in, probably a plugin conflict: Fatal error: Uncaught Error: Call to private method BrizyPro_Admin_WhiteLabel::getEnabled() from context 'Brizy_Admin_Settings' .....