What are cookies?
What is Cookie Consent?
It's important to note that Cookie Consent tools are especially helpful if you have multiple domains. They can streamline the Cookie Consent process across domains. If a visitor gives consent on one site, this will carry over to your other sites as well. This ensures your visitors won't be bombarded with the Cookie Consent question each time they visit one of your sites.
There are plenty of tools available to automate your Cookie Consent process.
WordPress also has plugins available here including: