This is also already tackled to a bigger extent, see https://documentation.magnolia-cms.com/display/DOCS57/GDPR+in+Magnolia#GDPRinMagnolia-Managingcookies - anyway I have created this subtask.

Once we have the "full picture" of the story let's check and - if required - refine the cookies section on the feature page, also adding links e.g. to the cookies app page, etc.