cookie-free domains for autoptimize

Hi team,

quick question regarding GTMetrix complaints about cookie-free domains, what are the most effective ways to get rid of this message?. Please see the messages below

https://tagprive.com/wp-content/cache/autoptimize/css/autoptimize_160bc8a331cb10ac34532728157300ab.css
https://tagprive.com/wp-content/cache/autoptimize/css/autoptimize_single_bc1494884c3e7d8331978a0cb72b8a40.css
https://tagprive.com/wp-content/cache/autoptimize/css/autoptimize_single_c70cb4a1aceed749db461750069387f4.css
https://tagprive.com/wp-content/cache/autoptimize/css/autoptimize_single_3c902fe4b3f2531e809899edfe314f84.css
https://tagprive.com/wp-content/cache/autoptimize/css/autoptimize_single_0e5b201987f8a8c4dbb6dc00f9794c12.css
https://tagprive.com/wp-content/cache/autoptimize/js/autoptimize_7cc60da7832e8a267b3e033315091d14.js
https://tagprive.com/wp-content/plugins/autoptimize-beta/classes/external/js/lazysizes.min.js?ao_version=2.7.3-beta-0